Issued Patents All Time
Showing 101–117 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935732 | Hydrogen absorbing electrode and its manufacturing method | Yuichi Matsumura, Takehito Bogauchi, Masuhiro Ohnishi, Kengo Furukawa, Hiroe Nakagawa +2 more | 1999-08-10 |
| 5247518 | High-speed ring lan system | Yoshihiro Takiyasu, Taihei Suzuki, Eiichi Amada, Yukiji Yamauchi, Mitsuhiro Yamaga +2 more | 1993-09-21 |
| 5144622 | Network system | Yoshihiro Takiyasu, Michio Asano, Masashi Ohno, Takahiko Kozaki | 1992-09-01 |
| 5111323 | Optical switching system | Katsuyuki Imoto, Hiroshi Kuwahara, Taihei Suzuki | 1992-05-05 |
| 5103447 | High-speed ring LAN system | Yoshihiro Takiyasu, Taihei Suzuki, Eiichi Amada, Yukiji Yamauchi, Mitsuhiro Yamaga +2 more | 1992-04-07 |
| D315988 | Combined toothbrush and dental floss holder | — | 1991-04-09 |
| 4975906 | Network system | Yoshihiro Takiyasu, Michio Asano, Masashi Ohno, Takahiko Kozaki | 1990-12-04 |
| 4741595 | Optical transmission device | Seiichi Onoda, Yasumasa Koakutsu, Masaaki Kusano, Tamio Takeuchi, Syouji Yamada +3 more | 1988-05-03 |
| 4656733 | Method of manufacture of base assembly for an electromagnetic relay | Kozo Maenishi, Keiji Genma, Takezo Sano, Shigenobu Sato | 1987-04-14 |
| 4658226 | Electromagnetic relay with linearly moving block assembly | Kozo Maenishi, Keiji Genma, Takezo Sano, Shigenobu Sato | 1987-04-14 |
| 4601535 | Optical coupling system with intermediate coupling medium | Katsuyuki Imoto, Naoki Chinone | 1986-07-22 |
| 4437078 | Polarized electromagnetic device | Yoshihide Bando, Sueaki Honda, Yoshihiko Takahashi, Kenichi Tsuruyoshi, Katsumi Kawashima +1 more | 1984-03-13 |
| 4337995 | Switch for optical transmission lines | Minoru Maeda, Satoshi Aoki, Shoji Yamada | 1982-07-06 |
| 4292613 | Flat-shaped electromagnetic relay having multiple contacts | Yoshihide Bando | 1981-09-29 |
| 4206967 | Optical fiber | Seiichi Onoda, Shojiro Kawakami, Shigeo Nishida, Tsuneo Suganuma, Masao Sumi | 1980-06-10 |
| 4185890 | Optical transmission line | Seiichi Onoda, Tsuneo Suganuma, Koji Ishida, Masao Sumi | 1980-01-29 |
| 4184744 | Optical fiber | Seiichi Onoda, Masao Sumi | 1980-01-22 |