Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776464 | Anti-skid device for tire and main body for anti-skid device for tire | — | 2017-10-03 |
| 8757230 | Anti-skid device for tires | — | 2014-06-24 |
| 8539998 | Anti-skid device for tires | — | 2013-09-24 |
| 7096905 | Slip-preventing device for vehicle tire | — | 2006-08-29 |
| 6860306 | Slip-preventing device for vehicle tire | — | 2005-03-01 |
| 4815431 | Oil heating apparatus for internal combustion engine | Hiroshi Yorita, Toshihiko Igashira, Takeshi Tanaka, Masao Wakayama, Takashi Sato +1 more | 1989-03-28 |