Issued Patents All Time
Showing 176–200 of 293 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483322 | Developing unit for an electrophotographic apparatus | Yukio Otome, Kouji Doi, Youichi Takeuchi, Koutaro Yamada, Yoshio Ogura | 1996-01-09 |
| 5453820 | Developing device having a developer mixing chamber for use in electrophotographic apparatus | Yasuyuki Tsuji, Shuuho Yokokawa, Isao Nakajima, Tsukasa Onose, Yoshio Ogura +1 more | 1995-09-26 |
| 5402409 | Optical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording position | Keiji Kataoka, Susumu Saito, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi +2 more | 1995-03-28 |
| 5359396 | Toner density detection method for electrophotographic apparatus | Yoshio Ogura, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima +3 more | 1994-10-25 |
| 5356535 | Oil tank | Hirokazu Arai, Yoshiaki Hamasaki, Akihiko Shiina, Masuyoshi Uchida, Seiji Fujioka | 1994-10-18 |
| 5326889 | Process for producing 1,4-butanediol and tetrahydrofuran | Sadakatsu Suzuki, Tatsumi Ichiki | 1994-07-05 |
| 5293427 | Eye position detecting system and method therefor | Kazuhiko Yoshida | 1994-03-08 |
| 5283622 | Distance measuring apparatus | Haruhiko Iizuka, Junichi Kasai | 1994-02-01 |
| 5280868 | Reservoir supporting structure | Hirokazu Arai, Yoshiaki Hamasaki, Akihiko Shiina | 1994-01-25 |
| 5272376 | Electrode structure for a semiconductor device | — | 1993-12-21 |
| 5249447 | Process for preparation of thickness-reduced deep-draw-formed can | Masanori Aizawa, Tetsuo Miyazawa, Katsuhiro Imazu, Seishichi Kobayashi | 1993-10-05 |
| 5228588 | Thickness-reduced deep-draw-formed can | Masanori Aizawa, Tetsuo Miyazawa, Katsuhiro Imazu, Seishichi Kobayashi | 1993-07-20 |
| 5218387 | Eye position detecting apparatus | Kazuhiko Yoshida | 1993-06-08 |
| 5210229 | Process for the preparation of gamma-butyrolactone | Tatsumi Ichiki, Kaori Mori, Sadakatsu Suzuki, Kenji Kobayashi | 1993-05-11 |
| 5206917 | Method for collating independent figure elements between images | Hisami Nishi | 1993-04-27 |
| 5198554 | 5-(2,4-Dioxotetrahydro-3-furanylmethyl)norbornane-2,3-dicarboxylic acid anhydride and process for production thereof | Hiroyuki Inagaki, Hiroshi Furukawa, Takayoshi Kimura | 1993-03-30 |
| 5180231 | Member for retaining rolling bodies | Shoji Hatabu, Etsuko Kumata, Takehiro Adachi | 1993-01-19 |
| 5172322 | Vehicular traveling direction measuring system with automatic center coordinate position correction | Kenji Takano | 1992-12-15 |
| 5170354 | Vehicular traveling direction measuring system with automatic center coordinate position correction | Kenji Takano | 1992-12-08 |
| 5151862 | Vehicular traveling direction measuring system | Okihiko Nakayama, Hiroshi Tsuda, Katsuhiko Mizushima, Toshiyuki Itoh | 1992-09-29 |
| 5149831 | Process for producing methylnorbornene dicarboxylic acid anhydride | Hiroshi Furukawa, Hiroyuki Inagaki, Masaharu Ishii | 1992-09-22 |
| 5131155 | Apparatus and method for measuring forward direction of vehicle | Kenji Takano, Hiroshi Tsuda | 1992-07-21 |
| 5116651 | Easily openable sealed package container | Tadahiko Katsura, Kikuo Matsuoka, Kazuo Miyake, Kazuo Taira, Yoshiki Watanabe | 1992-05-26 |
| 5111235 | Method of operating electrophotographic printing apparatus | Yasuo Kikuchi, Kunitomo Takahashi, Koji Doi, Tsukasa Onose, Toshitaka Ogawa | 1992-05-05 |
| 5099038 | Process for producing 1,4-butanediol and tetrahydrofuran | Sadakatsu Suzuki, Tatsumi Ichiki | 1992-03-24 |