Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306799 | High refractive index plastic lens and composition therefor | Katsuyoshi Sasagawa, Yoshinobu Kanemura | 1994-04-26 |
| 5283871 | Routing system for accessing remote node in network from craftman's terminal | — | 1994-02-01 |
| 5283312 | Mercapto compound, its preparation process, and sulfur-containing urethane resins and lenses using the same | Yoshinobu Kanemura, Katsuyoshi Sasagawa | 1994-02-01 |
| 5200949 | Link changeover control system for local area network of broadcasting arrangement | — | 1993-04-06 |
| 5140689 | Data recovery system and method of distributed transaction processing system | — | 1992-08-18 |
| 5130980 | Data communication system with protection of error propagation | — | 1992-07-14 |
| 4833160 | 3-(3,5-di-tert-butyl-4-hydroxy benzylidene)-2-pyrrolidone and substituted derivatives thereof | Hironori Ikuta, Youji Yamagishi, Kozo Akasaka, Isao Yamatsu, Hiroshi Shirota +1 more | 1989-05-23 |
| 4757349 | Cleaning device and process for use in image forming apparatus | Kenshi Toshimitsu | 1988-07-12 |
| 4709079 | Polyprenyl compounds, process for the production thereof and medicines containing same | Isao Yamatsu, Shinya Abe, Yuichi Inai, Takeshi Suzuki, Kensaku Kinoshita +4 more | 1987-11-24 |
| 4589768 | Original transfer apparatus | Yasuhiro Iwata, Toshiyuki Watanabe | 1986-05-20 |
| 4576963 | Polyprenyl compounds, process for the production thereof and medicines containing same | Isao Yamatsu, Shinya Abe, Yuichi Inai, Takeshi Suzuki, Kensaku Kinoshita +4 more | 1986-03-18 |
| 4455316 | Polyprenyl esters of acemethacins and anti-inflammatory method of use thereof | Isao Yamatsu, Shinya Abe, Yuichi Inai, Takeshi Suzuki, Kensaku Kinoshita +4 more | 1984-06-19 |
| 4181007 | Method and an apparatus for conducting measurements of physical properties of cigarette filters | Katsuharu Arisaka, Kiyoshi Higashio | 1980-01-01 |