Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527665 | Differential gearing | — | 2003-03-04 |
| 5908109 | Receiver for storage medium disk | — | 1999-06-01 |
| 4997031 | Heat exchanger for cooling tower | Ken Kashiwada, Tetsuo Sasaki | 1991-03-05 |
| 4964977 | Cross-flow type cooling tower | Jujiro Komiya | 1990-10-23 |
| 4893669 | Synthetic resin heat exchanger unit used for cooling tower and cooling tower utilizing heat exchanger consisting of such heat exchanger unit | Ken Kashiwada, Tetsuo Sasaki | 1990-01-16 |
| 4874035 | Heat exchanger for cooling tower | Ken Kashiwada, Tetsuo Sasaki | 1989-10-17 |