Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222076 | Speech output apparatus | Erika Kobayashi, Makoto Akabane, Tomoaki Nitta, Rika Horinaka, Masashi Takeda | 2007-05-22 |
| 6930465 | Residual capacity correction method for battery | Hidenori Tsuda, Kenji Kawaguchi, Hideyuki Nagaya, Tooru Amazutsumi | 2005-08-16 |
| 6911884 | Electromagnetic switching apparatus | Riichi Uotome, Hideki Enomoto, Ritsu Yamamoto | 2005-06-28 |
| 5680084 | Sealed contact device and operating mechanism | Takehiko Toguchi, Takaaki Chuzawa, Riichi Uotome | 1997-10-21 |
| 5540174 | Trim adjusting system for jet propulsion boat | Hirofumi Imaeda | 1996-07-30 |
| 5390622 | Steering pole for jet propulsion boat | Mitsuhisa Hirano | 1995-02-21 |
| 4989532 | Locking device for steering mast of small watercraft | Muneaki Kago | 1991-02-05 |
| 4979459 | Small sized jet propulsion boat | Satoshi Tani | 1990-12-25 |
| 4924548 | Portable vacuum cleaner | Syouichi Touya | 1990-05-15 |