Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296513 | Station building power supply | Toshiaki Takeoka, Shinichi Matsumoto | 2022-04-05 |
| 10730405 | Station building auxiliary power unit for efficient use of regenerative power | Toshiaki Takeoka, Shinichi Matsumoto | 2020-08-04 |
| 10372101 | Station auxiliary power source apparatus | Mitsushi Tominaga, Shinichi Matsumoto | 2019-08-06 |
| 10020653 | Station-building power supply device | Yasushi Matsumura, Takeshi Tanaka, Wataru Okuda | 2018-07-10 |
| 9898027 | Station building power supply device | Takeshi Tanaka, Yasushi Matsumura, Wataru Okuda | 2018-02-20 |
| 5585821 | Apparatus and method for screen display | Takayuki Morioka, Atsuhiko Nishikawa, Kayo Takahashi, Norihito Kanno | 1996-12-17 |