Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D372407 | Hedge trimmer | Koji Haneda | 1996-08-06 |
| D347731 | Carrying case for a tool | Hideo Ohta | 1994-06-14 |
| 4753741 | Super highly radiation-resistant grease | Kazuo Arakawa, Tsuneo Sasuga, Miyuki Hagiwara, Kenzo Yoshida, Hiroshi Nakanishi +4 more | 1988-06-28 |
| 4711732 | Radiation-resistant grease | Kazuo Arakawa, Kenzo Yoshida, Tetsuya Yagi, Hiroshi Nakanishi | 1987-12-08 |
| 4664829 | Lubricating oil blend resistant to ionizing radiation | Kazuo Arakawa, Kenzo Yoshida, Naoyuki Tamura, Hiroshi Nakanishi, Tetsuya Yagi +1 more | 1987-05-12 |