Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703081 | Method of producing image display device and resin dispenser | Kouichi Ogawa, Akira Konno, Takashi Endo, Masayuki Tani | 2020-07-07 |
| 10625980 | Elevator device that transmits inspection data when inspection operation after earthquake is interrupted | Yutaka Matsueda, Norihiro Chotoku, Masaki HIKICHI, Masafumi Etoh, Masafumi Ozawa +1 more | 2020-04-21 |
| 10526167 | Restoration information registration device and restoration information registration method for elevators | Masafumi Ozawa, Norihiro Chotoku, Yutaka Matsueda, Masaki HIKICHI, Masafumi Eto +1 more | 2020-01-07 |