Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282826 | Call registration device | Naohiko Suzuki | 2025-04-22 |
| 12195304 | Break detection device configured to determine whether or not a broken portion is present in a rope | Toshiaki Kato, Daisuke Nakazawa, Daiki Fukui, Hiroyuki Murakami, Hideki Shiozaki | 2025-01-14 |
| 5978830 | Multiple parallel-job scheduling method and apparatus | Takashi Nishikado, Hiroyuki Kumazaki, Naonobu Sukegawa, Kei Nakajima, Masakazu Fukagawa | 1999-11-02 |