Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358008 | Suspension coil spring | Hideto Enomoto, Ken Takahashi, Toshiaki Sato, Mitsuhiro Sugiyama, Yoshio Kobayashi +6 more | 2019-07-23 |
| 9713946 | Strut-type suspension and compression coil spring for suspension | Hideto Enomoto, Ken Takahashi, Toshiaki Sato, Mitsuhiro Sugiyama, Yoshio Kobayashi +6 more | 2017-07-25 |
| 9463676 | Suspension and compression coil spring for suspension | Hideto Enomoto, Ken Takahashi, Toshiaki Sato, Mitsuhiro Sugiyama, Yoshio Kobayashi +6 more | 2016-10-11 |
| 8695956 | Compression coil spring and manufacturing device and manufacturing method for coil spring | Toshio Hamano, Hideki Okada | 2014-04-15 |
| 8297516 | Coil antenna and non-contact information medium | Kiyotaka Fukushima, Masayuki Miura, Kenichiro Tami | 2012-10-30 |