Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894959 | Method and apparatus for exposing optical disk master | Shuji Sato, Shinya Abe, Morio Tomiyama, Masahiko Tsukuda | 2005-05-17 |
| 6628457 | Antivibration microscope | — | 2003-09-30 |
| 6396627 | Stereoscopic microscope including zoom and relay optical systems | Satoru Tachihara, Chinari Tanaka, Daisuke Koreeda, Tetsuya Nakamura, Nobutaka Minefuji +1 more | 2002-05-28 |
| 6384968 | Microscope with illuminating optical system | Daisuke Koreeda, Satoru Tachihara | 2002-05-07 |
| 6317260 | Stereoscopic microscope | — | 2001-11-13 |
| 6288838 | Video-type stereoscopic microscope including movable field stop frame and holder | — | 2001-09-11 |
| 6210462 | Method and apparatus for making metallic iron | Shoichi Kikuchi, Akira Uragami, Isao Kobayashi, Yasuhiro Tanigaki, Koji Tokuda +2 more | 2001-04-03 |
| 6055726 | Method of forming a piston | Akihiko Okubo | 2000-05-02 |
| 5838431 | Laser marking device | Masato Hara, Satoshi Takami, Teruo Sakai, Noriaki Takahashi | 1998-11-17 |
| 5782217 | Piston for two cycle engine | Akihiko Okubo | 1998-07-21 |
| 5697152 | Method of manufacturing an impeller | Susumu Yamazaki, Hiroshi Asabuki, Masayuki Fujio, Hajime Fujita, Kazuo Kobayashi +9 more | 1997-12-16 |
| 5671466 | Electrophotographic apparatus and sheet guide mechanism | Satoshi Hokamura, Kazuhiro Ichinokawa, Takaaki Yano, Masatoshi Takano, Masakazu Hirano +5 more | 1997-09-23 |
| 5536139 | Vortex flow blower having blades each formed by curved surface | Susumu Yamazaki, Hiroshi Asabuki, Masayuki Fujio, Hajime Fujita, Kazuo Kobayashi +9 more | 1996-07-16 |
| 5528352 | Electrophotographic apparatus having original separation means | Kazuhiro Ichinokawa, Kenichiro Otsuka, Satoshi Hokamura, Takaaki Yano, Masatoshi Takano +5 more | 1996-06-18 |
| 5452072 | Transfer unit mounted on a pivotal upper cover | Kazuhiro Ichinokawa, Kenichiro Otsuka, Takaaki Yano, Masatoshi Takano, Satoshi Hokamura +5 more | 1995-09-19 |
| 5396867 | Two-cycle engine | Tatsuyuki Masuda | 1995-03-14 |
| 5395210 | Vortex flow blower having blades each formed by curved surface and method of manufacturing the same | Susumu Yamazaki, Hiroshi Asabuki, Masayuki Fujio, Hajime Fujita, Kazuo Kobayashi +9 more | 1995-03-07 |
| 5321479 | Electrophotographic apparatus | Tatsuya Yoshida, Mikio Horie, Kazuhiro Ichinokawa, Tomoyuki Nishikawa, Takaaki Yano +6 more | 1994-06-14 |
| 5281083 | Vortex flow blower | Susumu Yamazaki, Masayuki Fujio, Toshiharu Yoshidomi, Hiroshi Asabuki, Kazuo Kobayashi | 1994-01-25 |
| 5182639 | Real-time analytic pseudocolor encoder system | Suganda Jutamulia, Akihiro Fujita, Shinji Toyoda, Atsushi Kojima | 1993-01-26 |
| D327316 | Vortex blower | Toshiharu Yoshidomi, Takeshi Abe, Masayuki Fujio, Kazuo Kobayashi, Kengo Hasegawa +1 more | 1992-06-23 |
| 4830494 | Method and apparatus for measuring particles in a fluid | Muneharu Ishikawa, Kouichi Akiyama, Masunori Kawamura, Akihiro Fujita | 1989-05-16 |
| 4758110 | Ball joint | — | 1988-07-19 |
| 4750885 | Ball joint | — | 1988-06-14 |
| 4720205 | Ball joint | — | 1988-01-19 |