Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714824 | Lens shape measurement device | Masahiko Samukawa, Takashi Daimaru | 2017-07-25 |
| 7919020 | Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus | Akira Hamanaka, Hideki Kobayashi, Yasuhisa Okamoto, Yukiaki Sunagawa | 2011-04-05 |
| 7694404 | Method for assembling mold for forming plastic lens | Tatsuo Nishimoto, Akira Hamanaka | 2010-04-13 |
| 7640822 | Worm wheel and worm gear | Yasuaki Suzuki, Kouji Hirao | 2010-01-05 |
| 7537002 | Exothermic agent | Harumi Handa | 2009-05-26 |
| 7344370 | Device and method for assembling mold for forming plastic lens | Tatsuo Nishimoto, Akira Hamanaka | 2008-03-18 |
| 7104589 | Door driving unit | Bunshi Ohta, Yasutaka Shinoda | 2006-09-12 |
| 6964449 | Opening and closing control system for opening-closing member of vehicle | Hiroji Ikeda | 2005-11-15 |
| 6931341 | Automatic adjusting method for measuring equipment and apparatus using the same | Tomoharu Wakabayashi, Masaharu Ohya, Kazuyoshi Kobayashi, Hiroaki Takinami | 2005-08-16 |
| 6834463 | Opening and closing mechanism for vehicle opening | Ryoichi Fukumoto, Yasuhisa Inaba, Hiroji Ikeda, Manabu Kuyama, Kouji Tanauchi | 2004-12-28 |
| 6634715 | Head rest device | Hidetoshi Nakane, Kouji Miyake | 2003-10-21 |
| 6505493 | Support bar and method for forming a support bar | Hidetoshi Nakane | 2003-01-14 |
| 6412872 | Headrest device | Hidetoshi Nakane, Hideki Uramichi | 2002-07-02 |
| 6341820 | Seat back lock device for vehicles | Satoshi Kimura | 2002-01-29 |
| 6302485 | Head rest device for vehicles | Hidetoshi Nakane, Satoshi Kawaguchi | 2001-10-16 |
| 6074010 | Headrest apparatus for vehicle seat | — | 2000-06-13 |
| 5918940 | Seat having an adjusting mechanism for adjusting height of head rest | Fumio Wakamatsu, Hideo Nihonmatsu, Satoshi Kawaguchi | 1999-07-06 |
| 5765918 | Headrest device | Fumio Wakamatsu | 1998-06-16 |
| 5683141 | Seat head rest for vehicle | Fumio Wakamatsu, Hideo Nihonmatsu | 1997-11-04 |
| 5667275 | Head-rest apparatus | — | 1997-09-16 |
| 5542745 | Vehicle seat apparatus including a rotatable seat back | Yasuhiro Kojima | 1996-08-06 |
| 5527087 | Vehicle seat apparatus including a locking mechanism | Yasuhiro Kojima | 1996-06-18 |
| 5322347 | Head rest apparatus | — | 1994-06-21 |
| 5026120 | Headrest assembly for vehicle seats | Isao Morishita, Satoshi Aida | 1991-06-25 |
| 4715653 | Lumbar support apparatus | Takemi Hattori | 1987-12-29 |