Issued Patents All Time
Showing 101–125 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275823 | Optometric device | Yasufumi Fukuma, Kohji Nishio, Takefumi Hayashi, Noriyuki Nagai | 2007-10-02 |
| 7267113 | Fluid control valve | Shigeto Tsuge | 2007-09-11 |
| 7231813 | Leak detector for evaporated fuel | Masao Kano, Yasunori Kobayashi, Shinsuke Takakura | 2007-06-19 |
| 7226281 | Vane pump having vanes slanted relative to rotational axis | Yoshichika Yamada | 2007-06-05 |
| 7159984 | Subjective optometric apparatus | Yasufumi Fukuma, Yukihiro Noda | 2007-01-09 |
| 6749303 | Optometry apparatus and diffraction grating plate used in the same | Yasufumi Fukuma, Makoto Fujino | 2004-06-15 |
| 6722348 | Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus | Kenji Nagasaki, Masao Kano, Hideki Miyahara, Tokiji Ito | 2004-04-20 |
| 6672562 | Electromagnetic fluid control valve | — | 2004-01-06 |
| 6631495 | Electronic document identification, filing, and retrieval system | Masahito Sakakibara, Etsushi Sato, Satoshi Koyama, Ryuichi Horigane, Hiroshi Iida +1 more | 2003-10-07 |
| 6626107 | Cleaning apparatus and method of detecting catching of cleaning web in the same | Takashi Fuseki | 2003-09-30 |
| 6581904 | Solenoid valve | Kazuhisa Watanabe, Masato Yoshioka | 2003-06-24 |
| 6551969 | Cutting method and cutting oil | — | 2003-04-22 |
| 6347853 | Ink jet recorder with a remaining ink volume detector | — | 2002-02-19 |
| 6318219 | Cutting method and cutting fluid | — | 2001-11-20 |
| 6273396 | Electromagnetic valve | — | 2001-08-14 |
| 6162836 | Process for preparing aqueous dispersion of higher fatty acid zinc salt | — | 2000-12-19 |
| 5844661 | Ophthalmic apparatus | Saeko Uchida, Takeshi Nakamura | 1998-12-01 |
| 5844660 | Objectives refraction measuring apparatus | Saeko Uchida, Kunihiko Hara | 1998-12-01 |
| 5800677 | Method for preventing pitch trouble | — | 1998-09-01 |
| 5725360 | Load sensor for variable displacement pumps | Satoshi Matsumoto, Norio Saitoh, Shigeru Matsuo | 1998-03-10 |
| 5460695 | Method of deinking waste paper for reclamation thereof | — | 1995-10-24 |
| 5303094 | Apparatus for recording and/or reproducing digital and analog magnetic tape signals with A/D and D/A converters | Gerardus C. P. Lokhoff | 1994-04-12 |
| 5223089 | Method of deinking waste paper using a fatty acid polyoxyalkylene ester | — | 1993-06-29 |
| 5214518 | Multiple value image input equipment | — | 1993-05-25 |
| 5202773 | Multiple value image input device with chromatic gradation correction | — | 1993-04-13 |