Issued Patents All Time
Showing 76–100 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528780 | Optical probe for proximity field | Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kunio Nakajima | 2003-03-04 |
| 6479816 | Near-field optical probe | Mamabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kenji Kato | 2002-11-12 |
| 6473384 | Near field optical head having flexible structure | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Hidetaka Maeda +1 more | 2002-10-29 |
| 6466537 | Recording apparatus | Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more | 2002-10-15 |
| 6459052 | Key unit and switch body and door switch using the same | Hiroyuki Kajio, Hidemitsu Takenaka, Yasuo Isa | 2002-10-01 |
| 6448543 | Near field optical head and reproduction method | Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kunio Nakajima, Kenji Kato +1 more | 2002-09-10 |
| 6429419 | Near-field optical head | Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kunio Nakajima | 2002-08-06 |
| 6376827 | Near field optical memory head | Nobuyuki Kasama, Yasuyuki Mitsuoka, Norio Chiba, Kunio Nakajima, Manabu Oumi +2 more | 2002-04-23 |
| 6370306 | Optical waveguide probe and its manufacturing method | Kazuo Sato, Mitsuhiro Shikita, Kenji Kato, Masataka Shinogi, Kunio Nakajima +4 more | 2002-04-09 |
| 6307167 | Key switch | Hiroyuki Kajio | 2001-10-23 |
| 6165336 | Gas sensor | Masao Maki | 2000-12-26 |
| 5489808 | Electric circuit substrate apparatus | Kenichi Kaneko, Osamu Matsubara, Katsuhiko Yamamoto | 1996-02-06 |
| 5488207 | Key switch with a locking arrangement on a rotating element | Kenji Shinohara, Makito Morii | 1996-01-30 |
| 5364283 | Connecting device | Kiyokazu Katoh, Kenichi Kaneko, Osamu Matsubara | 1994-11-15 |
| 5165530 | Light emitting type push button switch | Kenji Shinohara | 1992-11-24 |
| 5122626 | Illuminated display push-button switch | Kenji Shinohara, Norio Iwakiri | 1992-06-16 |
| 5091617 | High frequency heating apparatus using inverter-type power supply | Naoyoshi Maehara, Takahiro Matsumoto, Kazuho Sakamoto, Daisuke Bessyo, Shigeru Kusunoki +1 more | 1992-02-25 |
| 5072085 | Illuminated push-button switch | Kenji Shinohara | 1991-12-10 |
| 5017747 | Microswitch | Toyohiro Nagahara, Takezo Sano, Isao Kato | 1991-05-21 |
| 4999762 | High voltage power source device | Kazuho Sakamoto, Haruo Suenaga, Takahiro Matsumoto | 1991-03-12 |
| 4990730 | Illuminated push-button switch | Kenji Shinohara | 1991-02-05 |
| 4968860 | Light emitting type push button switch | Kenji Shinohara | 1990-11-06 |
| 4967051 | High-frequency heating apparatus having start control device for magnetron power supply circuit | Naoyoshi Maehara, Haruo Suenaga, Kazuho Sakamoto, Kimiaki Yamaguchi, Takahiro Matsumoto | 1990-10-30 |
| 4933523 | Push-button switch | Sueaki Honda, Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo | 1990-06-12 |
| 4910368 | Push-button switch | Sueaki Honda, Mitsuji Hayashi, Akihiko Hayakawa, Hideyuki Bingo | 1990-03-20 |