Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809460 | Position control apparatus and method for table member | Takuji Okamoto, Eiichi Yanagi, Yoshifumi Nishimoto | 2004-10-26 |
| 6779953 | Apparatus for positioning a cutter of a tool relative to the spindle of a machine tool | Koji Enomoto | 2004-08-24 |
| 6528196 | Fuel cell stack having bent section flow passage grooves | Yosuke Fujii | 2003-03-04 |
| 6524735 | Fuel cell stack with a curved flow guide section | Yoshinori Wariishi | 2003-02-25 |
| 6420061 | Fuel cell stack | Yosuke Fujii, Narutoshi Sugita | 2002-07-16 |
| 6406809 | Fuel cell comprising a separator provided with coolant passages | Yosuke Fujii, Yoshinori Wariishi, Narutoshi Sugita | 2002-06-18 |
| 6275464 | Multiple disc changing and playing apparatus having disc rack boards, a carrier and a recorder generator | Wataru Nonaka, Masahiko Watanabe, Takahisa Hakoishi, Motofumi Itawaki | 2001-08-14 |
| 6255011 | Fuel cell stack | Yosuke Fujii, Takafumi Okamoto, Manabu Tanaka, Akio Yamamoto, Hidemitsu Ono +1 more | 2001-07-03 |
| 6195176 | TV conference system and terminal equipment for use in the same | Koichi Tanno, Tsukasa Uehara, Hiroyuki Kawahara | 2001-02-27 |
| 6170934 | Method for apparatus for producing a nozzle plate of an ink-jet head printer | Takanobu Fujisawa, Yoshiaki Kawasaki, Tooru Tsukahara, Terukazu Kawarada | 2001-01-09 |
| 5991256 | Multiple disc changing and playing apparatus having disk rack boards, a carrier and a recorder generator | Wataru Nonaka, Masahiko Watanabe, Takahisa Hakoishi, Motofumi Itawaki | 1999-11-23 |
| 5971889 | Solenoid self-cleaning pressure valve for automatic vehicle transmission | Tatsuyuki Ohashi, Koichi Hasegawa, Takehiro Katakura, Tadahiro Suzuki | 1999-10-26 |
| 5905530 | Image pickup apparatus | Hideo Yokota, Hiroyuki Hamano, Yasuhiro Tamekuni, Takashi Kato, Katsumi Azusawa +1 more | 1999-05-18 |
| 5885052 | Transferring apparatus and robot arm | Kazuhiko Tsuji, Yasuaki Murakami, Eisaku Takinami | 1999-03-23 |
| 5691260 | Cubic system boron nitride sintered body for a cutting tool | Teruyoshi Tanase | 1997-11-25 |
| 5636039 | TV conference system and terminal equipment for use in the same | Koichi Tanno, Tsukasa Uehara, Hiroyuki Kawahara | 1997-06-03 |
| 5537168 | Projection optical apparatus comprising automatic adjustment unit | Nozomu Kitagishi, Shoji Suzuki, Shuichiro Saito, Koutaro Yano, Toru Matsuda +1 more | 1996-07-16 |
| 5443605 | Polycrystalline cubic boron nitride abrasive | Tomoki Nikaido, Takeshi Mabuchi | 1995-08-22 |
| 5166718 | Finder optical system | Makoto Sekita, Kazuo Fujibayashi | 1992-11-24 |
| 4913652 | Pyrolytic boron nitride crucible and method for producing the same | Hiroaki Tanji | 1990-04-03 |
| 4910545 | Finder optical system | Kazuo Fujibayashi, Makoto Sekita, Masatake Kato | 1990-03-20 |
| 4849146 | Method for producing pyrolytic boron nitride article | Hiroaki Tanji, Kenji Nomura, Shojiro Watanabe, Takashi Kawasaki | 1989-07-18 |
| 4792931 | Optical seismic detector | Katsuhiko Nishida, Mansanari Shindo, Masamichi Kondo | 1988-12-20 |
| 4773852 | Pyrolytic boron nitride crucible and method for producing the same | Hiroaki Tanji | 1988-09-27 |
| 4690841 | Pyrolytic boron nitride article | Hiroaki Tanji, Kenji Nomura, Shojiro Watanabe, Takashi Kawasaki | 1987-09-01 |