Issued Patents All Time
Showing 76–100 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372398 | Electronic device, manufacturing method of electronic device, electrophotographic photoreceptor, and process cartridge | Wataru Yamada, Rie Ishii, Mieko Seki | 2002-04-16 |
| 6352809 | Process for producing electrophotographic photoreceptor, electrophotographic photoreceptor and image-forming apparatus | Wataru Yamada, Kazuhiro Koseki, Tomozumi Uesaka | 2002-03-05 |
| 6232466 | Process for preparing titanyl phthalocyanine crystal by solvent treatment of amorphous or quasi-amorphous titanyl phthalocyanine | Katsumi Daimon, Akihiko Tokida, Hidemi Nukada, Yasuo Sakaguchi | 2001-05-15 |
| 6205307 | Image-forming apparatus | Wataru Yamada, Kiyokazu Mashimo | 2001-03-20 |
| 6046348 | Silane compound, method for making the same, and electrophotographic photoreceptor | Wataru Yamada, Masahiro Iwasaki | 2000-04-04 |
| 5965063 | Charge transporting material and method of preparing charge transporting particulates used therein | Takeshi Agata, Masakazu Iijima, Wataru Yamada, Yasuhiro Yamaguchi, Taketoshi Hoshizaki | 1999-10-12 |
| 5948579 | Electrophotographic photosensitive material | Kiyokazu Mashimo, Toru Ishii, Masahiro Iwasaki, Taketoshi Higashi, Fumio Ojima | 1999-09-07 |
| 5856471 | Phthalocyanine pigment for electrophotographic photoreceptors | Hidemi Nukada, Takahiro Suzuki, Katsumi Daimon, Yasuo Sakaguchi | 1999-01-05 |
| 5856596 | Process for preparing mono-iodinated aromatic compound | — | 1999-01-05 |
| 5817739 | Charge transporting polymer and organic electronic device containing the same | Masahiro Iwasaki, Akira Imai | 1998-10-06 |
| 5770339 | Electrophotographic photoreceptor using charge transporting copolyester | Akira Imai, Masahiro Iwasaki | 1998-06-23 |
| 5736285 | Electrophotographic photosensitive member | Masahiro Iwasaki, Toru Ishii | 1998-04-07 |
| 5734003 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Masahiro Iwasaki, Akira Imai, Katsuhiro Sato | 1998-03-31 |
| 5731118 | Charge transporting random copolyester resin, process for producing the same and organic electronic device using the same | Masahiro Iwasaki | 1998-03-24 |
| 5702856 | Method for making an image and a photosensitive body for liquid development | Kiyokazu Mashimo, Fumio Ojima, Toru Ishii | 1997-12-30 |
| 5677097 | Electrophotographic photoreceptor | Hidemi Nukada | 1997-10-14 |
| 5654119 | Organic electronic device comprising charge-transporting polyester and image forming apparatus | Toru Ishii, Fumio Ojima, Kiyokazu Mashimo, Tomozumi Uesaka, Tomoo Kobayashi +2 more | 1997-08-05 |
| 5643703 | Hydroxygallium phthalocyanine crystal, process for preparing same, and electrophotographic photoreceptor comprising same | Katsumi Daimon, Yasuo Sakaguchi, Ryosaku Igarashi | 1997-07-01 |
| 5639581 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Masahiro Iwasaki, Akira Imai, Katsuhiro Sato | 1997-06-17 |
| 5622801 | Phthalocyanine pigment and dispersion thereof and electrophotographic photoreceptor containing the pigment | Hidemi Nukada, Takahiro Suzuki, Katsumi Daimon, Yasuo Sakaguchi | 1997-04-22 |
| 5604064 | Charge-transporting polymer and organic electronic device using the same | Akira Imai, Masahiro Iwasaki, Ryosaku Igarashi | 1997-02-18 |
| 5587263 | Electrophotographic photoreceptor using triarylamine compounds | Akira Imai, Ryosaku Igarashi | 1996-12-24 |
| 5556967 | Process for producing hydroxygallium phthalocyanine | Katsumi Daimon, Yasuo Sakaguchi, Masakazu Iijima | 1996-09-17 |
| 5545733 | Method for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals | Katsumi Daimon, Yasuo Sakaguchi, Ryosaku Igarashi | 1996-08-13 |
| 5512674 | Process for preparing titanyl phthalocyanine crystal by solvent dilution | Hidemi Nukada, Akihiko Tokida, Yasuo Sakaguchi, Katsumi Daimon | 1996-04-30 |