Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031190 | Operating mode switching unit for bicycle | Shigeru Okamoto | 2000-02-29 |
| 5726416 | Air plasma arc cutter | Masao Katooka, Takashi Hashimoto, Kunio Karino | 1998-03-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031190 | Operating mode switching unit for bicycle | Shigeru Okamoto | 2000-02-29 |
| 5726416 | Air plasma arc cutter | Masao Katooka, Takashi Hashimoto, Kunio Karino | 1998-03-10 |