Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D469066 | Cable television receiver | — | 2003-01-21 |
| 6466344 | Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer | Hirofumi Shimomura, Naoya Henmi | 2002-10-15 |
| 6441935 | Optical packet exchange system and optical switch | Soichiro Araki, Yoshihiko Suemura, Akio Tajima, Yoshiharu Maeno, Naoya Henmi | 2002-08-27 |
| 6429955 | Optical network | Yoshihiko Suemura, Soichiro Araki, Akio Tajima, Yoshiharu Maeno, Naoya Henmi | 2002-08-06 |
| 6424440 | Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer | Hirofumi Shimomura, Naoya Henmi | 2002-07-23 |
| 6382839 | Adapter for abutting and connecting confronting optical cables | Toshiaki Eguchi, Yasuaki Ohkubo | 2002-05-07 |
| 6373911 | Bit synchronization circuit | Akio Tajima, Yoshihiko Suemura, Soichiro Araki, Yoshiharu Maeno, Naoya Henmi | 2002-04-16 |
| 6308433 | Micrometer that holds displayed displacement when retraction amount is less than a set amount | Tetsuya Nakadoi, Takahiro Otsuka, Shuuji Hayashida, Kouji Sasaki, Masahiko Tachikake | 2001-10-30 |
| 6260286 | Micrometer | Masamichi Suzuki, Shuuji Hayashida | 2001-07-17 |
| 6241162 | Ultrasonic shower cleaning apparatus | Hironobu Suzuki, Norihisa Takahashi | 2001-06-05 |
| 5979069 | Dial gauge | Shuuji Hayashida, Shigeru Ohshima, Masamichi Suzuki | 1999-11-09 |
| 5920198 | Capacitance-type displacement measuring device | Masamichi Suzuki | 1999-07-06 |
| 5829155 | Micrometer | Masamichi Suzuki, Masahiko Tachikake | 1998-11-03 |
| 5768798 | Displacement detecting apparatus | Masamichi Suzuki, Hiroshi Kawai, Yukio Kageura | 1998-06-23 |
| 5249366 | Dimension measuring instrument | Kouji Sasaki | 1993-10-05 |
| D300009 | Dial gauge | Toshiyuki Matsumoto, Kazuya Ishida | 1989-02-28 |
| D288814 | Data processor for measuring instruments | Takeji Nishimura, Hiroshi Koizumi | 1987-03-17 |
| 4492034 | Displacement measuring device | Shingo Nishina, Shigeru Ohtani | 1985-01-08 |
| 4389786 | Contour measuring instrument | Hideo Sakata | 1983-06-28 |
| 4389783 | Measuring device | Hideo Sakata | 1983-06-28 |
| 4327494 | Linear gauge | — | 1982-05-04 |