Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210687 | Fat emulsion containing xanthine derivative | Toshihito Hosokawa, Kenji Iwata, Yuji Kawaguchi, Yasuki Kato | 2001-04-03 |
| 6146320 | Conductive roll | Hitoshi Yoshikawa, Shoji Arimura, Sumio Oinuma, Akihiko Kaji, Kenichi Ohkuwa +2 more | 2000-11-14 |
| 6094125 | Thin metal plate stack assembly and method of making the same | — | 2000-07-25 |
| 6045822 | Liposome preparations of indolocarbazole derivatives description | Yasuki Kato, Masahiro Yamauchi | 2000-04-04 |
| D416940 | Marking pen | — | 1999-11-23 |
| 5979031 | Method of manufacturing metal rotor for trimmer capacitor | Hiroyuki Kishishita, Yukinori Ueda | 1999-11-09 |
| D386526 | Holder for a rubber eraser | — | 1997-11-18 |
| D371388 | Marker | Naoki Kato, Masayuki Kawasaki | 1996-07-02 |
| D358844 | Cap for a writing instrument | — | 1995-05-30 |
| D338686 | Cap for a writing instrument | — | 1993-08-24 |
| D325221 | Cap for a writing instrument | — | 1992-04-07 |
| 5012633 | Lawn mower | Takeshi Konno, Yutaka Tabata | 1991-05-07 |
| 4963922 | Copying apparatus | Haruo Itakura | 1990-10-16 |
| 4926249 | Color image reader having a lens and prism incorporated into a single unit | Yoshiyuki Ichihara, Tadashi Izawa, Norihiro Wakui | 1990-05-15 |
| 4878091 | Multicolor image forming apparatus | Shizuo Morita, Kazushi Hayakawa, Shunji Matsuo, Masakazu Fukuchi, Noboru Hatakeyama | 1989-10-31 |
| 4645327 | Recording apparatus having water vapor removing or preventing means | Kiyoshi Kimura, Yukio Okamoto, Tadashi Miwa, Masakazu Fukuchi, Noriyoshi Tarumi | 1987-02-24 |
| 4588279 | Cleaning roller intermediate transfer member | Masakazu Fukuchi, Kiyoshi Kimura, Noriyoshi Tarumi, Tadashi Miwa, Yukio Okamoto | 1986-05-13 |
| 4585319 | Recording apparatus for electrostatic images | Yukio Okamoto, Kiyoshi Kimura, Tadashi Miwa, Noriyoshi Tarumi, Masakazu Fukuchi | 1986-04-29 |
| 4585326 | Developing electrophotographic image using magnets and magnetic material | Yukio Okamoto, Kiyoshi Kimura, Tadashi Miwa, Noriyoshi Tarumi, Masakazu Fukuchi +1 more | 1986-04-29 |
| 4585723 | Developer for electrostatic latent image and method of forming image | Ken-ichi Kishi, Keiji Sato, Takahira Kasuya, Tsuneo Wada | 1986-04-29 |
| 4576797 | Vapor source holding container | Akira Nishiwaki, Yasuo Morohoshi, Hitoshi Mitake, Hiroyuki Moriguchi, Hiroyuki Nomori | 1986-03-18 |
| 4571068 | Toner supply controlling device | Noriyoshi Tarumi, Masakazu Fukuchi | 1986-02-18 |
| 4518976 | Recording apparatus | Noriyoshi Tarumi, Yukio Okamoto, Kiyoshi Kimura, Masakazu Fukuchi, Tadashi Miwa | 1985-05-21 |
| 4514486 | Method for the formation of images | Meizo Shirose, Hiroyuki Takagiwa, Jiro Takahashi, Kouichi Gunzi | 1985-04-30 |
| 4473028 | Developing device | Ken Nakamura | 1984-09-25 |