Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507711 | Flame-retardant compound, flame-retardant particle, resin composition and resin formed body | Masato Mikami, Masayuki Okoshi | 2013-08-13 |
| 8455571 | Flame-retardant particle, resin composition and resin formed body | Masato Mikami, Masayuki Okoshi | 2013-06-04 |
| 7960458 | Flame retardant, resin composition and resin-molded article | Masato Mikami, Masayuki Okoshi | 2011-06-14 |
| 7534827 | Flame-retardant resin composition and flame-retardant resin-molded article | Masayuki Okoshi, Makiko Yamanaka, Michiaki Yasuno | 2009-05-19 |
| 6785494 | Image formation apparatus and charger used therewith | Shigeo Ohno, Shigeki Nishimura, Yasuyuki Tsutsumi, Ryuichi Yamamoto, Yusuke Kitagawa +5 more | 2004-08-31 |
| 6594461 | Charger and image formation apparatus using the charger | Shigeo Ohno, Ryuichi Yamamoto, Yusuke Kitagawa, Tadashi Kiyama, Noritake Ide +5 more | 2003-07-15 |
| 6589700 | Image carrier and apparatus and method for recording image using image carrier | Yasuyuki Tsutsumi, Shigeki Nishimura, Tadashi Kiyama, Kazuo Maruyama | 2003-07-08 |
| 6510307 | Transfer device, image-forming apparatus using the same and method for producing transferring member | Masahiro Sato, Toshihiko Mitsuhashi, Yusuke Kitagawa, Ryuichi Yamamoto, Hiroyuki Okawa +5 more | 2003-01-21 |