Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643385 | Optical pickup | Manabu Ochi, Katsuhiko Kimura, Junichi Senga, Masayoshi Watanabe, Tetsuo Itou | 2010-01-05 |
| 7616532 | Optical disc drive | Shigeo Nakamura, Takeshi Shimano, Irizo Naniwa, No Cheol Park, Jeonghoon Yoo +3 more | 2009-11-10 |
| 7505646 | Optical switch and optical switch array | Yukio Katou, Masatoshi Kanamaru, Yasuhiro Hamaguchi, Hiroyuki Nagatomo | 2009-03-17 |
| 7457206 | Optical head, optical information storage apparatus, and their fabrication method | Takeshi Shimano, Masatoshi Kanamaru | 2008-11-25 |
| 7241038 | Light distribution control device | Irizo Naniwa, Kazutaka Satou, Tatsuhiko Monji, Ken Ohsumi | 2007-07-10 |
| 7233715 | Optical switch and optical switch system | Atsushi Kazama, Kazuyuki Fukuda, Yasuhiro Itou | 2007-06-19 |
| 7184619 | Beam direction module and optical switch using the same | Atsushi Kazama, Kazuyuki Fukuda, Toshiya Shiramatsu, Yasuhiro Itou | 2007-02-27 |
| 6577784 | Optical switch | Hisao Kurosawa, Masafumi Kokubo, Hideaki Tsushima | 2003-06-10 |
| 6511191 | Optical switch system and method for aligning optical axis therein | Tadaaki Ishikawa | 2003-01-28 |
| 6487330 | Optical switch, method of manufacturing same, and optical communication equipment using same | Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu, Dai Kobayashi +1 more | 2002-11-26 |
| 6463191 | Optical switching device and optical switching method | Hideaki Tsushima, Masahiro Ojima, Kazutaka Sato | 2002-10-08 |
| 6219472 | Optical switch, method of manufacturing same, and optical communication equipment using the same | Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu, Dai Kobayashi +1 more | 2001-04-17 |
| 6169826 | Optical switch | Toshikazu Nishiyama, Masahiro Mita, Yoshiji Totsuka, Miki Nakategawa, Kazutaka Sato +1 more | 2001-01-02 |
| 5188280 | Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals | Takashi Nakao, Yoshiaki Emoto, Koichiro Sekiguchi, Masayuki Iketani, Kunizo Sahara +6 more | 1993-02-23 |
| 5090609 | Method of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metals | Takashi Nakao, Yoshiaki Emoto, Koichiro Sekiguchi, Masayuki Iketani, Kunizo Sahara +6 more | 1992-02-25 |