Hitachi High-Tech Corporation Patent Application Trends in 2025
Hitachi High-Tech Corporation Patent Filing Activity
Hitachi High-Tech Corporation patent applications in 2025
Top 10 Technology Areas
- H01J2237/334 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- Count: 7 patents
- Example: 20250038033. SEMICONDUCTOR WAFER PROCESSING METHOD (HITACHI HIGH-TECH CORPORATION)
- G01N35/025 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms)
- H01J37/28 (with scanning beams {()
- Count: 6 patents
- Example: 20250006454. CHARGED PARTICLE BEAM DEVICE (Hitachi High-Tech Corporation)
- G01N2035/1025 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms)
- Count: 5 patents
- Example: 20250035662. Automated Analysis Device (Hitachi High-Tech Corporation)
- G01N35/1002 (Devices for transferring samples {or any liquids} to, in, or from, the analysis apparatus, e.g. suction devices, injection devices {()
- Count: 5 patents
- Example: 20250004003. AUTOMATIC ANALYZER (HITACHI HIGH-TECH CORPORATION)
- G01N35/1004 (Devices for transferring samples {or any liquids} to, in, or from, the analysis apparatus, e.g. suction devices, injection devices {()
- Count: 4 patents
- Example: 20250035661. Automatic Analyzer (Hitachi High-Tech Corporation)
- H01J37/222 ({Image processing arrangements associated with the tube (image data processing or generation, in general)
- Count: 4 patents
- Example: 20250006454. CHARGED PARTICLE BEAM DEVICE (Hitachi High-Tech Corporation)
- H01J37/32146 (Gas-filled discharge tubes (heating by discharge)
- Count: 4 patents
- Example: 20250046580. PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD (Hitachi High-Tech Corporation)
- H01L21/32136 ({using plasmas})
- Count: 4 patents
- Example: 20250046620. PLASMA PROCESSING METHOD (HITACHI HIGH-TECH CORPORATION)
- H01J2237/3341 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
Emerging Technology Areas
- H01L21/32051 (Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers (manufacture of electrodes)
- Count: 1 patents
- Example: 20250105020. PLASMA PROCESSING METHOD (Hitachi High-Tech Corporation)
- H01J49/421 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- Count: 1 patents
- Example: 20250104994. MASS SPECTROMETER AND CONTROL METHOD THEREOF (HITACHI HIGH-TECH CORPORATION)
- H01J49/429 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- Count: 1 patents
- Example: 20250104994. MASS SPECTROMETER AND CONTROL METHOD THEREOF (HITACHI HIGH-TECH CORPORATION)
- G01K7/16 (MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR (radiation pyrometry)
- Count: 1 patents
- Example: 20250104991. MASS SPECTROMETER (Hitachi High-Tech Corporation)
- G01K7/02 (using thermoelectric elements, e.g. thermocouples)
- Count: 1 patents
- Example: 20250104991. MASS SPECTROMETER (Hitachi High-Tech Corporation)
- H01J49/4215 ({Quadrupole mass filters ()
- Count: 1 patents
- Example: 20250104991. MASS SPECTROMETER (Hitachi High-Tech Corporation)
- H01J49/42 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- H01J49/025 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- H01J49/022 (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps)
- H01J37/3288 (Gas-filled discharge tubes (heating by discharge)
- Count: 1 patents
- Example: 20250104981. PLASMA PROCESSING METHOD (Hitachi High-Tech Corporation)
Top Inventors
- Kenichi KUWAHARA (4 patents)
- Tetsuji KAWAHARA (3 patents)
- Eiichiro TAKADA (3 patents)
- Ryusuke KIMURA (3 patents)
- Motohiro YAMAZAKI (3 patents)
- Koshin HAMASAKI (2 patents)
- Kenichi NISHIGAKI (2 patents)
- Ayaka OKUNO (2 patents)
- Michiru FUJIOKA (2 patents)
- Shota AIDA (2 patents)
Patent Categories
Geographical Distribution of Inventors
Geographical Distribution of US Inventors
Categories:
- Hitachi High-Tech Corporation
- Companies
- CPC F04B23/06
- CPC F04B51/00
- CPC G01F25/20
- CPC G01F23/2921
- CPC G01N35/00663
- CPC G01N21/3586
- CPC G01N21/3554
- CPC G01N21/359
- CPC G01N2201/0238
- CPC G01N2201/1214
- CPC G01N30/32
- CPC G01N2030/326
- CPC G01N35/00623
- CPC G01N21/253
- CPC G01N21/274
- CPC G01N21/272
- CPC G01N21/78
- CPC G01N35/025
- CPC G01N2201/1296
- CPC G01N35/1004
- CPC G01N35/1011
- CPC G01N2035/1013
- CPC G01N2035/103
- CPC G01N35/1016
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- CPC H01J37/165
- CPC H01J37/241
- CPC H01J2237/022
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- CPC H01L21/31122
- CPC H01J37/32449
- CPC H01L21/67115
- CPC H01L22/12
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- CPC H01J37/32715
- CPC H01L21/3065
- CPC H01J2237/0041
- CPC H01J2237/2007
- CPC H01J2237/334
- CPC C12Q1/18
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- CPC H01J37/32834
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- CPC H01J37/222
- CPC H01J37/244
- CPC H01J37/265
- CPC H01J37/28
- CPC H01J2237/221
- CPC H01J2237/2448
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- CPC G01N13/02
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- CPC H01J2237/188
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- CPC H01J37/20
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- CPC H01J37/305
- CPC H01J2237/20214
- CPC G01N23/225
- CPC H01J37/10
- CPC H01J37/224
- CPC H01J37/32522
- CPC H01J37/32146
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- CPC H01J37/32807
- CPC C23C4/01
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- CPC C23C4/134
- CPC H01L21/32136
- CPC H01J37/32174
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- CPC G01N27/44791
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- CPC H01J37/32128
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- CPC H01J2237/3321
- CPC G01N35/026
- CPC G01N35/0092
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- CPC H01J37/285
- CPC H01J2237/186
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- CPC H01J37/153
- CPC H01L21/67253
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- CPC H01J37/3288
- CPC H01J49/022
- CPC H01J49/025
- CPC H01J49/42
- CPC H01J49/4215
- CPC G01K7/02
- CPC G01K7/16
- CPC H01J49/429
- CPC H01J49/421
- CPC H01L21/32051
- Patent Trends by Company in 2025