Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330871 | Cylinder head-integrated cylinder block and process for manufacturing the same | Yasunobu Jufuku, Makoto Ueno, Akihiko Hirooka, Tatsumi Furukubo | 2001-12-18 |
| 6307231 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Sakae Kubo +4 more | 2001-10-23 |
| 6168996 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Sakae Kubo +4 more | 2001-01-02 |
| 6094550 | Developing apparatus | Eiichi Kido, Shigeyuki Wakada, Toshihide Ohgoshi, Yoshinori Ohtsuka, Hiroshige Araki +2 more | 2000-07-25 |
| 5988956 | Hole cutter | Shohei Omi | 1999-11-23 |
| D394450 | Developing unit for printer and facsimile | Keiji Katoh, Hiroshige Araki | 1998-05-19 |
| 5640651 | Developing device | Keiji Katoh, Hiroshige Araki, Shigeyuki Wakada, Eiichi Kido, Toshihiro Ota +1 more | 1997-06-17 |
| 5618486 | Process for manufacturing a heat-resistant molded foam product | Toru Yoshimi, Toshinobu Kogi | 1997-04-08 |
| 5545771 | Process for preparation of gem-difluoroalkanes | Toshiro Yamada, Yasuhiro Mitsuda | 1996-08-13 |
| 5243389 | Toner hopper having stirring and feeding rollers | Naoyuki Yamane, Keiji Kato, Katsuzo Uchida, Miki Demoto, Hisashi Kunihiro +4 more | 1993-09-07 |
| 5239805 | Method of packing a developer cartridge | Katsuzo Uchida, Keiji Kato, Yukinori Andou, Naoyuki Yamane | 1993-08-31 |
| 5235130 | Developer cartridge | Miki Demoto, Katsuzo Uchida, Keiji Kato, Naoyuki Yamane, Hisashi Kunihiro | 1993-08-10 |