Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931876 | Method of manufacturing a decorative building board | Masaki Satou, Seiju Suzuki, Hidenori Yoshida, Shuichi Sugita | 2018-04-03 |
| 6284411 | Valve regulated type battery and producing method thereof | Masaaki Shiomi, Akiyoshi Kimura, Masaji Adachi, Ken Sawai | 2001-09-04 |
| 5765119 | Method and device for estimating hydroplaning-occuring vehicle speed and method and device for detecting possibility of occurence of hydroplaning | Makoto Otabe, ICHIRO HARADA, Atsushi Itagaki, Yorihisa Yamamoto | 1998-06-09 |
| 4378111 | Physical exercise appliance | Yasuyuki Tsuchida | 1983-03-29 |