Category:Eiji KUWAHARA

Eiji KUWAHARA

Executive Summary

Eiji KUWAHARA is an inventor who has filed 5 patents. Their primary areas of innovation include Containers; Encapsulations {, e.g. encapsulation of photodiodes} (for photovoltaic devices (2 patents), {for filtering or shielding light, e.g. multicolour filters for photodetectors} (2 patents), Arrangements or instruments for measuring magnetic variables (2 patents), and they have worked with companies such as ROHM CO., LTD. (5 patents). Their most frequent collaborators include (5 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H01L31/0203 (Containers; Encapsulations {, e.g. encapsulation of photodiodes} (for photovoltaic devices): 2 patents
• H01L31/02162 ({for filtering or shielding light, e.g. multicolour filters for photodetectors}): 2 patents
• G01R33/0011 (Arrangements or instruments for measuring magnetic variables): 2 patents
• H01L33/56 (Materials, e.g. epoxy or silicone resin): 1 patents
• H01L33/62 (Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls): 1 patents
• G01R33/07 (MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits): 1 patents
• H01L33/44 (characterised by the coatings, e.g. passivation layer or anti-reflective coating): 1 patents
• H01L33/52 (Encapsulations): 1 patents
• G01R33/072 ({Constructional adaptation of the sensor to specific applications}): 1 patents
• G01R33/0005 (Arrangements or instruments for measuring magnetic variables): 1 patents
• H01L27/01 (comprising only passive thin-film or thick-film elements formed on a common insulating substrate {(passive two-terminal components without a potential-jump or surface barrier for integrated circuits, details thereof and multistep manufacturing processes therefor): 1 patents
• H01F27/2804 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 1 patents
• H01F27/323 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 1 patents
• H01F2027/2809 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 1 patents
• H01F27/327 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 1 patents

Companies

List of Companies

• ROHM CO., LTD.: 5 patents

Collaborators

• Toru HIGUCHI (5 collaborations)