Issued Patents All Time
Showing 176–200 of 200 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456980 | Ammonium carboxylate lubricant and magnetic recording medium using the same | Yuko Murakami, Takayuki Nakakawaji, Mitsuyoshi Shoji, Juichi Arai | 1995-10-10 |
| 5441456 | Press-formed pulley | Satomi Watanabe, Takeshi Miyazaki, Toshikazu Amano | 1995-08-15 |
| 5410507 | Special mode control method for dynamic random access memory | Masanori Tazunoki, Shigetoshi Sakomura, Toshitsugu Takekuma, Kazuya Ito, Wataru Arakawa +3 more | 1995-04-25 |
| 5394008 | Semiconductor integrated circuit device | Toshiyuki Sakuta, Takumi Nasu | 1995-02-28 |
| 5386415 | Packet communiction method and packet communication apparatus | Makoto Mori, Shinobu Gohara | 1995-01-31 |
| 5365519 | ATM switch1ng system connectable to I/O links having different transmission rates | Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Kaoru Aoki | 1994-11-15 |
| 5346633 | Method for surface treatment of a body, surface treatment agent, surface treated body, surface treated members, and apparatus being furnished with same | Takayuki Nakakawaji, Atsushi Morihara, Mitsuyoshi Shoji, Koji Sato, Ryuichi Kaji +1 more | 1994-09-13 |
| 5281512 | Optical information recording medium | Setsuo Kobayashi, Kishiro Iwasaki, Mariko Nakamura, Hiroshi Sasaki | 1994-01-25 |
| 5252418 | Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same | Fuminori Ishikawa, Akira Sato, Kunihiro Tamahashi, Masatoshi Wakagi, Katsumi Tamura +6 more | 1993-10-12 |
| 5223342 | Magnetic recording medium having a lubricating layer comprising a binder and specified perfluoro polyoxyalkyl lubricant | Mitsuyoshi Shoji, Fumio Nakano, Toshikazu Narahara | 1993-06-29 |
| 5219651 | Magnetic recording apparatus comprising a magnetic recording medium and a magnetic head each coated with a coating of a binder and a specified fluorolubricant | Mitsuyosi Shoji, Takayuki Nakakawaji, Shigeki Komatsuzaki, Fumio Nakano | 1993-06-15 |
| 5204202 | Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masatoshi Wakagi, Masanobu Hanazono +4 more | 1993-04-20 |
| 5157066 | Fluoroalkyl ether, surface modifying composition and method for modifying surface | Mitsuyoshi Shoji, Takayuki Nakakawaji, Shigeki Komatsuzaki, Akio Mukoh | 1992-10-20 |
| 5128435 | Magnetic recording medium based on epoxy resins modified by isocyanates with poly(perfluoroether) backbones | Mitsuyoshi Shoji, Takayuki Nakakawaji, Shigeki Komatsuzaki, Toshikazu Narahara | 1992-07-07 |
| 5073466 | Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masatoshi Wakagi, Masanobu Hanazono +5 more | 1991-12-17 |
| 5071715 | Magnetic recording medium with a lubricant layer containing a perfluoro polyoxyalkyl compound | Mitsuyoshi Shoji, Fumio Nakano, Toshikazu Narahara | 1991-12-10 |
| 5006411 | Polyimide film having fluorocarbon resin layer | Kazunori Motonari, Kazuo Kumamoto, Shigeto Turuda, Taiichiro Mitsutake | 1991-04-09 |
| 4990418 | Electrophotographic photoreceptor and method of producing the same | Akio Mukoh, Mitsuoshi Shoji, Shigeo Suzuki, Takayuki Nakakawaji, Shigeki Komatsuzaki +4 more | 1991-02-05 |
| 4955463 | Work supplying system to machine tools | Eiichi Honma, Masakazu Hironaka, Masaki Miyanaka, Kuniaki Ookuma, Yoshiteru Kamiyama | 1990-09-11 |
| 4801506 | Polyimide film having fluorocarbon resin layer | Kazunori Motonari, Kazuo Kumamoto, Shigeto Turuda, Taiichiro Mitsutake | 1989-01-31 |
| 4796104 | Video signal recording and reproducing apparatus performing time-lapse recordings compatible with standard-type apparatuses | Kazuo Negishi, Kohei Yamashita | 1989-01-03 |
| 4249212 | Television picture special effects system using digital memory techniques | Yukihiko Isomura, Katsuhisa Kato, Hiroshi Takahashi, Masao Inaba | 1981-02-03 |
| 4249198 | Phase locking system for television signals | Masao Inaba, Mineo Mizukami, Mikio Shimizu | 1981-02-03 |
| 4242704 | Noise reduction system for color television signal | Kazuo Yajima, Yoshiteru Iwanaga, Hiroshi Takahashi, Masao Inaba | 1980-12-30 |
| 4231063 | Frame synchronizer having a write-inhibit circuit | Yuzo Inoue, Takao Shimizu, Masao Inaba, Atsumi Sugimoto, Takeo Emori | 1980-10-28 |