Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997683 | Indicator device and light-guide member | Masanobu Terao, Akihiro Oohata | 2015-04-07 |
| 5529014 | Car-carried indicating device | Noriaki Ohta, Hiroyasu Shiratori, Nobuki Kanetaka, Tatsuo Ikegaya | 1996-06-25 |
| 5243194 | Indicator | Ryuji Nakamura | 1993-09-07 |
| 5130548 | Indicator | Ryuji Nakamura | 1992-07-14 |