Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D966834 | Perforated spoon | — | 2022-10-18 |
| 11361748 | Speaker system and noise controlling device | Fumiyasu Konno | 2022-06-14 |
| 9103443 | Sealing structure for cylindrical body | Shinji Ogino, Haruaki Hirayama, Ken Shoji, Taiji Sato, Hiroshi Tsubone | 2015-08-11 |
| 7079665 | Loudspeaker | Katsuya Shimomura, Shinsaku Sawa, Shuji Ido | 2006-07-18 |
| 6746490 | Winding method and structure for stator coils | Mitsuru Kimura | 2004-06-08 |
| 6710475 | Stator structure having a printed board | Atsushi Kindaichi | 2004-03-23 |
| 5705970 | Rare-earth containing iron-base resin bonded magnets | Takafumi Kuwazawa, Tetsuo Hoshina | 1998-01-06 |
| 5176842 | Method of manufacturing a resin bound magnet | Takafumi Kuwazawa | 1993-01-05 |