Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493816 | Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepiece | — | 2013-07-23 |
| 8077550 | Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepiece | — | 2011-12-13 |
| 7852712 | Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment method | — | 2010-12-14 |
| 6027333 | Radiant tube burner | Yoshiki Fujii, Toshio Ishii, Shunichi Sugiyama, Ryoichi Tanaka, Mamoru Matsuo +4 more | 2000-02-22 |
| 5314170 | Steel heating furnace | Takeshi Tada, Ryoichi Tanaka, Masao Kawamoto | 1994-05-24 |
| 4403155 | Wiring system for automotive vehicles | Hideto Aoki, Tomoyuki Hirano, Mitsugu Watanabe, Toshiyuki Kamano, Mitsunori Tsunoda +3 more | 1983-09-06 |