Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807378 | Ink set and image forming device | Takashi Watanabe, Taku Hatakeyama, Sho Oyamatsu, Tomohiro Inoue, Hiroshi Gotou +1 more | 2020-10-20 |
| 10696069 | Liquid discharge apparatus | Taku Hatakeyama, Takashi Watanabe, Sho Oyamatsu, Tomohiro Inoue, Hiroshi Gotou +1 more | 2020-06-30 |
| 10654292 | Liquid discharge apparatus | Taku Hatakeyama, Takashi Watanabe, Sho Oyamatsu, Tomohiro Inoue, Hiroshi Gotou +1 more | 2020-05-19 |
| 10618331 | Ink set and image forming device | Takashi Watanabe, Taku Hatakeyama, Sho Oyamatsu, Tomohiro Inoue, Hiroshi Gotou +1 more | 2020-04-14 |
| 6544701 | REACTION PRODUCT, PROCESS FOR THE PRODUCTION THEREOF, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING THE REACTION PRODUCT, ELECTROPHOTOGRAPHIC APPARATUS USING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Masayuki Shoshi, Michihiko Namba, Tomoyuki Shimada, Chiaki Tanaka | 2003-04-08 |
| 6524761 | Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same | Tomoyuki Shimada, Masayuki Shoshi, Chiaki Tanaka, Michihiko Namba | 2003-02-25 |
| 6465648 | REACTION PRODUCT, PROCESS OF PRODUCING SAME, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING SAME, ELECTROPHOTOGRAPHIC APPARATUS HAVING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Masayuki Shoshi, Michihiko Namba, Tomoyuki Shimada, Chiaki Tanaka | 2002-10-15 |
| 6313288 | Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same | Tomoyuki Shimada, Masayuki Shoshi, Chiaki Tanaka, Michihiko Namba | 2001-11-06 |
| 6074792 | Tetraazaporphyrin pigment for use in electrophotographic photoconductor and electrophotographic photoconductor using the same | Michihiko Namba, Masayuki Shoshi | 2000-06-13 |
| 6068956 | Electrophotographic photoconductor | Michihiko Namba, Masayuki Shoshi | 2000-05-30 |
| 5942362 | Electrophotographic photoconductor | Masayuki Shoshi, Michihiko Namba | 1999-08-24 |
| 5578405 | Electrophotographic photoconductor containing disazo and trisazo pigments | Takaaki Ikegami, Eiji Kurimoto, Takashi Rokutanzono, Katsuichi Ohta, Masaomi Sasaki +3 more | 1996-11-26 |
| 5481490 | Ferroelectric memory | Hitoshi Watanabe, Yoshimi Kuroda | 1996-01-02 |
| 5272913 | Cantilever for a scanning probe microscope and a method of manufacturing the same | Akitoshi Toda, Yasuji Nagata, Etsuo Shinohara, Yoshimitsu Enomoto, Michio Takayama +1 more | 1993-12-28 |