Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195694 | Method for forming coating film and lubricating oil composition | Hiroaki Takeuchi, Shuichi Isayama, Risako Koba | 2025-01-14 |
| 12152405 | Elevating-type shelter door | — | 2024-11-26 |
| 12135321 | Oil deterioration detection device, oil deterioration detection system, and oil deterioration detection method | Ikumi Watanabe, Toshiyasu Kiyabu | 2024-11-05 |
| 11988657 | Method for determining degree of sludge generation in oil | Akihiro NOZAKI | 2024-05-21 |
| 11859404 | Fire resistant shelter | — | 2024-01-02 |
| 10428548 | Underground evacuation shelter | — | 2019-10-01 |
| 10180010 | Half-underground evacuation shelter | — | 2019-01-15 |
| 8974176 | Compressor and method of assembling the same | Masashi Sasaki, Takeshi Yoshimi, Yasuyoshi Tozaki, Atsushi Higashio | 2015-03-10 |
| 8820753 | Lubricant sealing structure for gear coupling | Fumiharu Takahashi, Katsuhiko Shoda, Hisao Miyake, Shin Koga | 2014-09-02 |
| 8517671 | Wind turbine generator | Yoshitomo Noda, Seita Seki | 2013-08-27 |
| 8421486 | Oil-degradation detecting apparatus | Yo Akiyama, Junichi Kaga, Yoshihiro Deguchi, Taketoshi Yamaura | 2013-04-16 |
| 8224600 | Method of monitoring deterioration of lubricating oil and device therefore | Yo Akiyama, Junichi Kaga | 2012-07-17 |