Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906509 | Two layered refractory plate | Akira Matsuo, Katsunori Ito, Keisuke Uemori | 1990-03-06 |
| D296316 | Automobile tire | Kenji Karato | 1988-06-21 |
| 4748207 | Polypropylene sheet | Masahiro Kakugo, Yoshiharu Fukui, Kizuku Wakatsuki | 1988-05-31 |
| D295399 | Tractor tire | Naoaki Shimizu | 1988-04-26 |
| 4735400 | Plug for a refining apparatus | Masahisa Tate, Makoto Watanabe, Junji Onmyoji, Eiji Yokogi, Hiroaki Shimizu +3 more | 1988-04-05 |
| D294926 | Automobile tire | Seiji Ito | 1988-03-29 |
| D293093 | Tire | Nobuo Shimizu | 1987-12-08 |
| D292972 | Motorcycle tire | Atsushi Tomura | 1987-12-01 |
| D291877 | Automobile tire | Kiyoshi Takase | 1987-09-15 |
| 4674528 | Butterfly valve | Masahiko Tomono | 1987-06-23 |
| D288548 | Automobile tire | Hiroshi Kojima, Kenji Karato | 1987-03-03 |
| D288308 | Automobile tire | Masato Takenoya | 1987-02-17 |
| D288077 | Motorcycle tire | Toru Osawa | 1987-02-03 |
| D287957 | Motorcycle tire | Toshio Hayakawa, Atsushi Tomura | 1987-01-27 |
| D287956 | Motorcycle tire | Kazuo Matsuda | 1987-01-27 |
| D287954 | Motorcycle tire | Atsushi Tomura | 1987-01-27 |
| D285672 | Vehicle tire | Toshio Igarashi | 1986-09-16 |
| 4595042 | Pneumatic tire with lugs | Nobuo Shimizu | 1986-06-17 |
| D283608 | Automobile tire | Tetsuro Kobayashi | 1986-04-29 |
| D279465 | Vehicle tire | Hiroshi Kojima, Akira Kurima | 1985-07-02 |
| D279178 | Vehicle tire | Masao Nakamura, Hiroshi Kojima | 1985-06-11 |
| D278994 | Vehicle tire | Yuji Tateo | 1985-05-28 |
| D278224 | Vehicle tire | Masao Nakamura, Hiroshi Kojima | 1985-04-02 |
| D277562 | Vehicle tire | Junichi Kawajiri, Toshio Hayakawa | 1985-02-12 |
| D276906 | Vehicle tire | Hiroshi Kojima, Kazuhiro Tanaka, Toru Tsuda | 1984-12-25 |