Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086789 | Optical element module with a primary coated optical fiber | Fumiaki Hanawa, Norio Takato, Satoru Konno, Yuichi Kikuchi, Jyunko Katoh +3 more | 2006-08-08 |
| 6905413 | Music game system | Shin Terao, Tadashi Kitagawa, Hiroki Ishida | 2005-06-14 |
| 6359326 | Composite transistor incorporating collector-common resistors | Satoshi Utsunomiya | 2002-03-19 |
| 6256443 | Optical fiber distribution module for holding an optical fiber cord and fiber distribution system using optical fiber cords | Shigenori Uruno, Masao Tachikura, Hisashi Izumita, Koji Mine, Yoshitaka Enomoto +3 more | 2001-07-03 |
| 6045269 | Multicore optical connector and method of producing the connector | Tomohiro Watanabe, Kazunori Watanabe, Tsunetoshi Saito, Etsuzo Sato, Toshihiko Ota | 2000-04-04 |
| 5940553 | Optical switch | Takashi Murakami, Tsutomu Watanabe, Kazumasa Ozawa, Hisao Maki, Kazuhito Saito | 1999-08-17 |
| 5926588 | Optical switch | Takashi Murakami, Tsutomu Watanabe, Kazumasa Ozawa, Hisao Maki, Kazuhito Saito | 1999-07-20 |
| 5796888 | Optical switch apparatus | Tohru Furukawa, Yoshikazu Nomura, Hiroshi Furukawa, Naoki Nakao | 1998-08-18 |
| 5699371 | Light pulse generator | Ryouji Handa, Yoshitaka Enomoto | 1997-12-16 |
| 5596449 | Light pulse generator | Masaaki Furuhashi, Ryouji Handa, Yoshitaka Enomoto | 1997-01-21 |
| 5557753 | Information processing unit having a multiplexed bus and a bus control method therefor | Masashi Suenaga, Hiroshi Watanabe, Masayuki Tanji | 1996-09-17 |
| 5483608 | Optical switch for switching plural optical fibers | Yukihiro Yokomachi, Kazuhito Saito, Kazuo Ikegaya | 1996-01-09 |
| 5261018 | Optical-coupler reinforcing material and optical-coupler reinforcing method | Hiroshi Suganuma, Tomoyuki Hattori, Junichi Yoshikawa, Hiroaki Takimoto, Hiroshi Yokota +1 more | 1993-11-09 |
| 5234772 | Dielectric multilayer, filter, manufacturing method therefor, and optical element incorporating the same | Taisuke Oguchi, Hiroaki Hanafusa, Juichi Noda, Noriyoshi Yamada, Shiro Nishi | 1993-08-10 |
| 5177354 | Device and a method for distinguishing faults employed in an optical transmission system | Takashi Nakamura, Hidetoshi Takasugi, Hideki Suzuki | 1993-01-05 |