Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11709317 | Wavelength demultiplexer, optical transceiver front-end module, photonic circuit, and wavelength demultiplexing control method | — | 2023-07-25 |
| 10591690 | Optical module and method of manufacturing the same | Naoaki Nakamura, Takayoshi Matsumura | 2020-03-17 |
| 10429583 | Optical branching waveguide and optical module | — | 2019-10-01 |
| 9874700 | Grating coupler and optical waveguide device | — | 2018-01-23 |
| 9772449 | Wavelength multiplexer/demultiplexer and optical module | — | 2017-09-26 |
| 9479286 | Optically interconnected chip, method of testing the same, and optical receiver | — | 2016-10-25 |
| 9465164 | Electronic apparatus, method for manufacturing electronic apparatus, and electronic device | Shinya Sasaki | 2016-10-11 |
| 9417392 | Optical waveguide component, manufacturing method therefor, and optical waveguide device | Shinya Sasaki | 2016-08-16 |
| 7565044 | Optical module method of manufacturing the same | Tomoyuki Akahoshi, Shigenori Aoki | 2009-07-21 |
| 7565047 | Optical waveguide structure, optical module and lens array | Motoyuki Nishizawa, Shigenori Aoki | 2009-07-21 |
| 7522788 | Optical module and method of manufacturing the same | Tomoyuki Akahoshi, Shigenori Aoki | 2009-04-21 |
| 7099534 | Optical transmission device with optical waveguide coupled to optical device | Masayuki Kato, Koji Tsukamoto, Yasuo Yamagishi | 2006-08-29 |
| 7068871 | Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring | Masayuki Kato, Masatoshi Ishii, Shinya Sasaki, Tsuyoshi Aoki | 2006-06-27 |
| 6968105 | Waveguide-type optical device and optical switch | Masayuki Kato | 2005-11-22 |
| 6931168 | Optical switch and optical switch module | Masayuki Kato | 2005-08-16 |
| 6810160 | Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring | Masayuki Kato, Masatoshi Ishii, Shinya Sasaki, Tsuyoshi Aoki | 2004-10-26 |
| 6778726 | Optical switch | Masayuki Kato | 2004-08-17 |
| 6751393 | Optical wiring connection structure enabling optical cross connect utilizing continuously extending through holes in orthogonally positioned boards | Masayuki Kato | 2004-06-15 |
| 6504966 | Optical deflecting element, optical switch module, light signal switching device | Masayuki Kato, Koji Tsukamoto, Masatoshi Ishii, Kishio Yokouchi, Yasuo Yamagishi +2 more | 2003-01-07 |
| 5837113 | Small glass electrode | Hiroaki Suzuki, Naomi Kojima | 1998-11-17 |
| 5660741 | Process for preparation of small glass electrode | Hiroaki Suzuki, Naomi Kojima | 1997-08-26 |
| 5573649 | Miniaturized oxygen electrode and process of producing same | Hiroaki Suzuki, Naomi Kojima | 1996-11-12 |
| 5541860 | Small size apparatus for measuring and recording acceleration | Fumio Takei, Takafumi Hashitani, Shozo Fujita, Koji Asano, Hiroaki Suzuki +1 more | 1996-07-30 |
| 5492611 | Miniaturized oxygen electrode | Hiroaki Suzuki, Naomi Kojima | 1996-02-20 |
| 5478460 | Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof | Hiroaki Suzuki, Naomi Kojima | 1995-12-26 |