Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303762 | Image inspecting apparatus, display method, and computer product displaying pseudo defect image at position different from printing error | — | 2022-04-12 |
| 10040892 | Polyurethane elastic yarn and production method thereof | Toshihiro Tanaka, Masashi Hara, Hong Liu | 2018-08-07 |
| 9890479 | Polyurethane resin, polyurethane resin composition, and method for manufacturing polyurethane resin | Yusuke KOIKE, Shinpei Funaoka, Kenzo Hori, Toshihiro Tanaka, Shingo Ito | 2018-02-13 |
| 7072604 | Electro-conductive roll and image-forming apparatus using the same | Hiroyuki Miura, Minoru Rokutan, Ryusei Kouda, Takahiko Hattori, Ryuji Watanabe | 2006-07-04 |
| 6587659 | Image forming device | Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Eiji Funabashi, Kazuo Sueyoshi +4 more | 2003-07-01 |
| 6497082 | Sandwich panel and method of manufacturing the sandwich panel | Norihiko Toyoda, Masamitsu Okamura, Toshiaki Kunugi, Masakatsu Kawasaki | 2002-12-24 |
| 6329639 | Heat generating medium for toner image fixing and a fixing apparatus using the heat generating medium | Eiichi Akutsu, Shigehito Ando, Kenji Ogi, Yasuhiro Uehara | 2001-12-11 |
| 6259875 | Charging member and charging device | Hiroyuki Miura, Hiroyuki Kataoka | 2001-07-10 |
| 6134408 | Charging member and charging apparatus | Hiroyuki Kataoka, Hiroyuki Miura | 2000-10-17 |
| 5974666 | Process for preparing a charging device | Eiko Tanaka, Hiroyuki Kataoka | 1999-11-02 |
| 5897477 | Developer carrier and developing apparatus comprising the same | Kenji Nakatogawa, Shigeo Ohta | 1999-04-27 |
| 5839029 | Charging device | Hiroyuki Kataoka, Eiko Tanaka | 1998-11-17 |
| 5822658 | Charging device having an electrically conductive elastic body layer | Eiko Tanaka, Hiroyuki Kataoka | 1998-10-13 |
| 5717918 | Method for concurrently performing a physical sequential scan of a database into a database buffer which is queued until a preceding scan is completed | Mitsuo Miyazaki, Kazuo Masai, Kuniaki Yamashita | 1998-02-10 |
| 5631043 | Re-inking process | Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu | 1997-05-20 |
| 5614935 | Ink transfer medium for toner, ink transfer process and re-inking process for the same | Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu | 1997-03-25 |
| 5529871 | Color toner and process for producing the same | Masanori Ichimura, Michio Take, Hideyuki Akagi, Takashi Imai, Satoshi Inoue +5 more | 1996-06-25 |
| 5458954 | Ink transfer medium for toner, ink transfer process and re-inking process for the same | Kenji Ogi, Yasuo Yamamoto, Kazuo Maruyama, Eiichi Akutsu | 1995-10-17 |
| 5399436 | Electro-sensitive thermal transfer recording medium | Kenji Ogi | 1995-03-21 |
| 5250996 | Method for fixing full color toner images | Yutaka Sugizaki, Hideyuki Akagi, Takashi Imai, Susumu Saito, Yoshio Shoji +7 more | 1993-10-05 |
| 4595665 | High alumina sintered body | Hiroshi Maruyama | 1986-06-17 |
| 4504563 | Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer | Koichi Tanaka, Yoshimi Amagai, Shigeo Aonuma, Yasuji Fukase | 1985-03-12 |
| 4385107 | Dry toners comprising a colorant and graph copolymer comprising a crystalline polymer and an amorphous polymer and processes using the same | Koichi Tanaka, Yoshimi Amagai, Shigeo Aonuma | 1983-05-24 |
| 4265992 | Coated magnetic developer particles for electrophotography containing vinyl and olefin resins | Toshihiro Kouchi, Tatsuo Aizawa | 1981-05-05 |
| 4264698 | Developer for electrostatic photography and process for preparation thereof | Tatsuo Aizawa | 1981-04-28 |