Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991443 | Memory apparatus and data read method | Katsuhiko Iwai, Shinji Maeda | 2021-04-27 |
| 7694659 | Rocker arm | Yoshitaka Waseda | 2010-04-13 |
| 7484890 | Rolling slide member | Yoshiaki Sakaki, Kazuyoshi Kurihara, Yoshitaka Waseda, Masanori Setsuda, Kenichi Watanabe | 2009-02-03 |
| 6814199 | One-way clutch | — | 2004-11-09 |
| 6705445 | One-way clutch | — | 2004-03-16 |
| 6530284 | Geographical displacement sensing unit and monitoring apparatus using the same | Eitarou Tambo, Takashi Oogawara | 2003-03-11 |
| 6279439 | Method for manufacturing a one-way clutch cage | Tetsuaki Numata, Michiyuki Kamiji, Hiroyuki Maeda | 2001-08-28 |
| 6119535 | Underground water level sensing unit and ground monitoring system using the same | Eitarou Tambo, Takashi Oogawara | 2000-09-19 |
| 5480013 | One-way clutch incorporating a retainer having paired symmetric engagement portions | Satoshi Fujiwara | 1996-01-02 |
| 5363947 | Spring for one-way clutch having adjusting openings of a special shape | — | 1994-11-15 |
| 5323305 | Light emitting power supply circuit | Toshihiko Suga, Akihiko Kuroiwa | 1994-06-21 |
| 5156245 | One-way clutch free from gear-tooth noise | Satoshi Fujiwara, Tetsuaki Numata, Yoshihisa Miura | 1992-10-20 |
| 5027040 | EL operating power supply circuit | Toshihiko Suga, Akihiko Kuroiwa | 1991-06-25 |