Issued Patents All Time
Showing 601–625 of 694 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121017 | Stepping motor and manufacturing method thereof | Eiki Narimoto, Masutarou Katsu, Tetsuo Matsubara | 1992-06-09 |
| 5117480 | Polymer composition and optical fiber having cladding composed of that composition | Tsuruyoshi Matsumoto, Tadao Kobayashi, Katsuhiko Shimada | 1992-05-26 |
| 5111526 | Plastic optical fibers and process for the production thereof | Tsuruyoshi Matsumoto, Katsuhiko Shimada | 1992-05-05 |
| 5080508 | Plastic optical fibers | Hiroaki Onishi, Katsuhiko Shimada | 1992-01-14 |
| 5076241 | Fuel injection device | Takeshi Takahashi, Hiroshi Sami | 1991-12-31 |
| D322669 | Electric fan | Tetsuro Aobori, Hirofumi Tanaka, Yasuo Tsumurai | 1991-12-24 |
| 5064468 | Corrosion preventive coating composition | Toshihiro Okai, Yoshiaki Okumura, Mitsuyuki Oda, Hideo Fukuda, Teruaki Kuwajima | 1991-11-12 |
| 5061362 | Process for hydrogenation of heavy oil | Toshio Itoh | 1991-10-29 |
| 5048924 | Fluorine resin composition | Teruhiko Sugimori, Tsuruyoshi Matsumoto, Katsuhiko Shimada | 1991-09-17 |
| 5046826 | Illuminator and display panel employing the illuminator | Hirofumi Iwamoto, Yoshihiro Onitsuka, Tadashi Mihara | 1991-09-10 |
| 5037478 | Corrosion preventive pigment comprising a phosphate source, a vanadium ion source, and optionally, a network modifier and/or a glassy material | Toshihiro Okai, Yoshiaki Okumura, Mitsuyuki Oda, Masahiro Jinnouti | 1991-08-06 |
| 5022737 | Plastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefrom | Tsuruyoshi Matsumoto, Katsuhiko Shimada, Yoshihiro Uozu, Ryuji Murata | 1991-06-11 |
| 5016451 | Apparatus for treating carbon fiber fabrics | Kazuo Tsukabayashi, Yasunari Sawanoi | 1991-05-21 |
| 5001031 | Electrophotographic toner comprising a color agent and a mixture of vinyl polymers as a binder | Masaaki Shin | 1991-03-19 |
| D315598 | Electric fan | Tetsuro Aobori, Koichi Hasegawa, Yasuo Tsumurai | 1991-03-19 |
| 4989077 | Photographic printer with monitor | — | 1991-01-29 |
| 4985516 | Curable composition | Takeshi Sakashita, Masami Arata | 1991-01-15 |
| 4983108 | Low pressure container type rolling piston compressor with lubrication channel in the end plate | Susumu Kawaguchi, Yoshinori Shirafuji, Hideaki Maeyama, Tatsuya Sugita | 1991-01-08 |
| 4976126 | Spinning machine | Hiroshi Yamamoto | 1990-12-11 |
| 4966435 | Plastic optical fiber | Tsuruyoshi Matsumoto, Teruhiko Sugimori, Katsuhiko Shimada | 1990-10-30 |
| 4967266 | Photographic printer with a monitor | — | 1990-10-30 |
| 4962251 | Process for production of aromatic hydrocarbons | Toshikazu Yoneda, Hisashi Katsuno, Takashi Murakawa, Nobuyuki Takahashi | 1990-10-09 |
| 4958101 | Piezoelectric actuator | Takeshi Takahashi | 1990-09-18 |
| 4955357 | Method and apparatus for cutting polycrystalline silicon rods | Masakatsu Takeguchi, Mamoru Nakano | 1990-09-11 |
| 4952971 | Autofocusing apparatus for photographic printer | Yoshio Ozawa, Takao Shigaki | 1990-08-28 |