Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517507 | Steam reformer | Takeshi Kuwabara, Jun Ono, Yasushi Yoshino | 2009-04-14 |
| 7503946 | Autooxidation internal heating type steam reforming system | Takeshi Kuwabara, Yasushi Yoshino, Jun Ono, Shigeki Kobayashi, Saburo Makuro | 2009-03-17 |
| 4420216 | Connecting device | Kazuyasu Motoyama, Toshihiro Nakao, Mitsuo Nasu | 1983-12-13 |
| 4393420 | Tape run speed-changing circuit | — | 1983-07-12 |
| 4370549 | Electronic counter circuit for tape recorder | — | 1983-01-25 |
| 4351009 | Apparatus for moving the pinch roller and the magnetic head of a tape recorder | Hajime Osada, Akiteru Kimura, Tokuo Shimizu, Goro Kitajima, Makoto Kondo +2 more | 1982-09-21 |