Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809978 | Golf club head | Koichiro Kurahashi | 1989-03-07 |
| 4792140 | Iron type golf club head | Takeshi Iwanaga | 1988-12-20 |
| 4787052 | Moisture measuring meter of a hydrous substance | — | 1988-11-22 |
| 4733716 | Bushing in continuous casting dip forming apparatus | Haruo Tominaga, Teruyuji Takayama | 1988-03-29 |
| 4687756 | Vulcanization accelerator, a means for accelerating vulcanization and an improved rubber product containing said accelerator therein | Akinori Okamoto, Haruki Okamura, Eizo Okino | 1987-08-18 |
| 4686153 | Electrode wire for use in electric discharge machining and process for preparing same | Haruo Tominaga, Teruyuki Takayama, Yoshio Ogura | 1987-08-11 |
| 4568900 | Forced-cooled superconductor | Ko Agatsuma, Katsuyuki Kaiho, Kenichi Koyama, Osamu Kohno, Yoshimitsu Ikeno +2 more | 1986-02-04 |
| 4478525 | Musical envelope control device | — | 1984-10-23 |
| 4444882 | Process and apparatus for controlling cultivation of microorganisms | Norio Shimizu, Setsuo Saitou, Masao Ueno, Yooji Odawara | 1984-04-24 |
| 4437380 | Musical envelope-producing device | — | 1984-03-20 |
| 4319539 | Cushioning fender assembly | Masaru Fujii, Tomokazu Kashiwara | 1982-03-16 |
| 4308180 | Sulfide resin for rubber | Haruki Okamura, Tamaki Ishii | 1981-12-29 |
| 4277055 | Cushioning fender | Tomokazu Kashiwara | 1981-07-07 |
| 4267792 | Elastically deformable fender | Tamisuke Kimura, Tomokazu Kashiwara | 1981-05-19 |
| 4267589 | Electronic watches | — | 1981-05-12 |
| 4253175 | Time data processing circuit for electronic timepiece | Eiji Masuda, Teruaki Tanaka, Hiroaki Suzuki | 1981-02-24 |
| 4228266 | Process for producing copolymerized resins | Ken Kudo, Yoshihiko Kitagawa, Teruhisa Koyama, Akira Takata, Shuichi Kanagawa | 1980-10-14 |
| 4225847 | Display circuit | Eiji Masuda, Teruaki Tanaka, Hiroaki Suzuki | 1980-09-30 |
| 4203841 | Apparatus for high-efficient microbiological oxidation treatment | Norio Shimizu, Youji Odawara, Setsuo Saitou, Azuma Nakaoka, Kazuaki Ichihashi | 1980-05-20 |