Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242836 | Method of processing optical fiber | Masahiro Fushimi | 2007-07-10 |
| 7050677 | Optical fiber and method for producing the same | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-05-23 |
| 6996311 | Optical communication device | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-02-07 |
| 6844892 | Multi-beam scanning device | Toshimitsu Saito, Tadashi Minakuchi, Shoji Iwazaki | 2005-01-18 |
| 6181415 | Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system | Hiroshi Kanazawa, Akihiro Tanaka | 2001-01-30 |
| 6114682 | Apparatus and method for controlling light intensity | Tadashi Minakuchi, Makoto Nukui | 2000-09-05 |
| 6064504 | Scanning optical device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 2000-05-16 |
| 6014205 | Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system | Hiroshi Kanazawa, Toehiyuki Kase, Akihiro Tanaka | 2000-01-11 |
| 5969347 | Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1999-10-19 |
| 5909300 | Scanning apparatus having a cascade scanning optical system | Yoshiyuki Araki, Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Eiji Takasugi +2 more | 1999-06-01 |
| 5903377 | Scanning apparatus having a cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1999-05-11 |
| 5903378 | Scanning apparatus having a cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1999-05-11 |
| 5898805 | Light transmission device using optical fiber | Hiroshi Kanazawa, Tadashi Minakuchi, Masahiro Oono | 1999-04-27 |
| 5892219 | Light intensity controlling device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1999-04-06 |
| 5867299 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1999-02-02 |
| 5844707 | Scanning optical device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1998-12-01 |
| 5841566 | Multi-beam scanning optical device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1998-11-24 |
| 5838001 | Scanning optical device and polygon mirror cover | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1998-11-17 |
| 5828479 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1998-10-27 |
| 5825403 | Optical scanning system and method for setting curvature of field therein | Yoshihiro Hama | 1998-10-20 |
| 5825522 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1998-10-20 |
| 5812727 | Holder for optical fibers in a scanning optical device | Hiroshi Kanazawa, Tadashi Minakuchi, Masahiro Oono | 1998-09-22 |
| 5812299 | Scanning optical device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1998-09-22 |
| 5760944 | Scanning optical device | Tadashi Minakuchi, Masahiro Oono, Hiroshi Kanazawa | 1998-06-02 |
| 5646767 | Scanning optical system | Takashi Iizuka | 1997-07-08 |