Issued Patents All Time
Showing 376–400 of 406 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267805 | Synthetic resin ball joint with metal reinforcing ring | Atsushi Ueno, Tatsuyoshi Tsuji, Masataka Tagami | 1993-12-07 |
| 5263697 | Finisher for an image forming apparatus | Hideo Yamazaki, Kazunori Kubota, Yuichi Fujii, Mituru Ichikawa, Yukitaka Nakazato +1 more | 1993-11-23 |
| 5254178 | Thermoelectric transducer apparatus comprising N- and P-type semiconductors and having electronic control capabilities | Yoshitaka Tomatsu, Tatsuya Oike, Kazutoshi Nishizawa | 1993-10-19 |
| 5126549 | Automatic focusing telescope | — | 1992-06-30 |
| 5095630 | Electronic magnetic compass | Goro Nomura, Masami Tanaka, Yusaku Satsukawa, Kenji Kogure | 1992-03-17 |
| 5038569 | Thermoelectric converter | Yuichi Shirota, Kazutoshi Nishizawa, Yoshitaka Tomatsu, Kenichi Fujiwara, Hideo Ohta | 1991-08-13 |
| 5039213 | Optical equipment with a semitransparent mirror | Yoichi Iki | 1991-08-13 |
| 5036697 | Apparatus for detecting gas-liquid ratio of a fluid | Kenichi Fujiwara, Kazutoshi Nishizawa | 1991-08-06 |
| 5001629 | Central processing unit with improved stack register operation | Joji Murakami, Hideki Isobe, Toshiyuki Igarashi, Yoshihiro Kubo | 1991-03-19 |
| 4967701 | Valve timing adjuster | Kimiyoshi Isogai, Shinji Ishida, Toshinobu Nishi, Hidenori Sato | 1990-11-06 |
| 4946862 | Thiophene derivative and process for preparing the same | Kimiaki Hayashi, Yasuhiko Ozaki, Hideyuki Takenaga, Ichizo Inoue | 1990-08-07 |
| 4945469 | High speed stack circuit for register data in a microcomputer | — | 1990-07-31 |
| 4857543 | Thiophene derivative and process for preparing the same | Kimiaki Hayashi, Yasuhiko Ozaki, Hideyuki Takenaga, Ichizo Inoue | 1989-08-15 |
| 4786894 | Cursor control in a message editor | Mitsuji Furusawa, Osamu Ueno | 1988-11-22 |
| 4772800 | Method of detecting a broken yarn in a row of line up yarns and apparatus therefor | Kenzo Kanai, Keisuke Hookabe | 1988-09-20 |
| 4770523 | Apparatus for measuring curvature | — | 1988-09-13 |
| 4745953 | Device and method for controlling the concentration of aqueous solution of alcohol | Michiaki Kobayashi, Daiji Suzuki | 1988-05-24 |
| 4679921 | Apparatus for eye examination | — | 1987-07-14 |
| 4641961 | Apparatus for measuring the optical characteristics of an optical system to be examined | — | 1987-02-10 |
| 4641964 | Apparatus for measuring optical characteristics of optical systems | Kiyoharu Mitani, Kazuo Morohashi, Tsunemi Gonda, Hideo Mizutani | 1987-02-10 |
| 4603806 | Method of manufacturing metal pipe with longitudinally differentiated wall thickness | Kazuo Watanabe, Hiromi Seki, Yoshito Tsuyama | 1986-08-05 |
| 4548481 | Variable magnification observation optical device | — | 1985-10-22 |
| 4466414 | Supercharged internal combustion engine | Junjiro Yoshimura, Haruyuki Obata | 1984-08-21 |
| 4449794 | Imaging optical system | — | 1984-05-22 |
| 4434775 | Apparatus for controlling pressurized air supply to engines | Junjiro Yoshimura, Haruyuki Obata | 1984-03-06 |