Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247699 | High-pressure tank | Kazuhiko Umemoto, Kumi Amano, Hiroaki Yoneyama, Kazuki Fujii, Masayoshi Takami +1 more | 2025-03-11 |
| 11970669 | Lubricant, lubricating composition, and sliding machine | Mamoru Tohyama, Hiroshi Moritani, Shigeru Hotta, Norikazu Sato, Hisato Takeuchi +1 more | 2024-04-30 |