Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697646 | Transceiver that prohibit the vibration motor | — | 2004-02-24 |
| 6250458 | Low friction coefficient plastic conveyor chain | Katsutoshi Shibayama, Yoshihiro Murakami, Takashi Ishii, Toshio Kubayashi | 2001-06-26 |
| 5530061 | Process for producing impact-resistant polyacetal resin composition | Masao Hasegawa, Satoshi Nagai, Hiroshi Mimura | 1996-06-25 |