Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334736 | Power grid monitoring system and power grid monitoring method | Ravikant Pandey, Daichi Kato, Shinya Ohara, Yutaka Kokai | 2025-06-17 |
| 10243365 | Power system equipment introduction assistance device and method | Efrain Eduardo TAMAYO RUIZ, Shuji Katoh, Shinya Oohara, Shigenori Inoue | 2019-03-26 |
| 5752219 | Navigation apparatus for vehicles | Shigeru Tsujimura, Shinichi Takemura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1998-05-12 |
| 5598339 | Navigation apparatus for vehicles | Shigeru Tsujimura, Shinichi Takemura, Masashi Shimakata, Masaya Adachi, Hayato Yoshida +2 more | 1997-01-28 |