Category:Tsutomu Ishikawa of Osaka-shi (JP)
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Tsutomu Ishikawa
Tsutomu Ishikawa from Osaka-shi (JP) has applied for patents in technology areas such as G02B5/28, G02B27/00 with Sumitomo Electric Industries, Ltd..
Patents
Pages in category "Tsutomu Ishikawa of Osaka-shi (JP)"
The following 4 pages are in this category, out of 4 total.
1
- 18499354. WAVELENGTH TUNABLE LASER DEVICE AND METHOD OF MANUFACTURING THE SAME simplified abstract (SUMITOMO ELECTRIC INDUSTRIES, LTD.)
- 18499391. CONTROL METHOD AND CONTROL DEVICE OF WAVELENGTH TUNABLE LASER DEVICE, AND NON-TRANSITORY STORAGE MEDIUM STORING CONTROL PROGRAM OF WAVELENGTH TUNABLE LASER DEVICE simplified abstract (SUMITOMO ELECTRIC INDUSTRIES, LTD.)
- 18662144. OPTICAL FILTER (SUMITOMO ELECTRIC INDUSTRIES, LTD.)
- 18810979. OPTICAL FILTER, METHOD OF MANUFACTURING OPTICAL FILTER, METHOD OF DESIGNING, DESIGN APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM (Sumitomo Electric Industries, Ltd.)