Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657084 | Rotary damper | Ryota Shimura, Masanori Itagaki | 2014-02-25 |
| 8469163 | Rotary damper | Ryota Shimura, Masanori Itagaki | 2013-06-25 |
| 8261894 | Rotary damper | Ryota Shimura, Masanori Itagaki | 2012-09-11 |
| 7575109 | Rotary damper and method for manufacturing rotary damper | Ryota Shimura, Masanori Itagaki, Yoshihiko Nagashima | 2009-08-18 |
| 7204353 | Rotary damper, auto part having rotary damper and rotational motion assistant mechanism | Ryota Shimura, Masanori Itagaki | 2007-04-17 |
| 7066308 | Rotary damper and automobile part comprising it and auxiliary mechanism of rotary operation | Ryota Shimura, Masanori Itagaki | 2006-06-27 |
| 5864737 | Image forming device which forms an electric field to discharge an object | Makoto Obu, Seiichi Miyakawa, Kunio Hibi, Kozoh Sudoh, Youichi Ueda +3 more | 1999-01-26 |
| 5165509 | Bidirectional retaining clutch | Yukihisa Kajiyama, Hisatoshi Iwai, Mashmichi Muroi | 1992-11-24 |
| 5100733 | Combination of a rubber member and an aluminum alloy member | Hiroshi Yoshida, Teruo Akema, Toshihiko Suenaga, Toshiya Nishino, Eiji Suzuki | 1992-03-31 |
| 5034262 | Paint film structure formed on aluminum member or aluminum alloy member | Yasunori Komatsu, Eiji Suzuki, Toshiya Nishino, Akio Fujinaka, Kimio Ochiai | 1991-07-23 |
| 4342884 | Piston unit | Itsuki Ban | 1982-08-03 |
| 4224650 | Cartridge ejecting apparatus for magnetic tape players | Itsuki Ban | 1980-09-23 |
| 4187522 | Magnetic tape player comprising electromagnetic latch device | Itsuki Ban | 1980-02-05 |