Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366049 | Swivel working machine | Kiyoshi Matsui, Masamitsu Date | 2025-07-22 |
| 12345014 | Swiveling working machine | Teruo Kunizawa, Yoshiaki Araki, Takahiro TAKAKI, Go Takaki, Akihiro Kishimoto | 2025-07-01 |
| 12286766 | Swiveling work machine | Teruo Kunizawa, Kiyoshi Matsui, Haruhito Ikeda, Masamitsu Date, Alessandro Cecchini +1 more | 2025-04-29 |
| 12123167 | Working machine | Teruo Kunizawa, Kiyoshi Matsui, Haruhito Ikeda, Hisayuki Hiramatsu, Satoshi Osaki +1 more | 2024-10-22 |
| D949211 | Backhoe loader | Haruhito Ikeda, Kiyoshi Matsui, Teruo Kunizawa, Masamitsu Date, Alessandro Cecchini +1 more | 2022-04-19 |
| 4984567 | Apparatus for measuring intracranial pressure | Naoki Kageyama, Hiroji Kuchiwaki, Nobumitsu Sakuma, Yukio Ogura | 1991-01-15 |
| 4971061 | Apparatus for recording intracranial pressure | Naoki Kageyama, Hiroji Kuchiwaki, Nobumitsu Sakuma, Yukio Ogura, Eiji Minamiyama | 1990-11-20 |