Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906250 | Lubricant composition for refrigerating machine and compressor using the same | Masato Kaneko, Harutomo Ikeda, Tokue Sato, Takayuki Kato, Takahiro Hoshida +5 more | 2014-12-09 |
| 8822395 | Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same | Harutomo Ikeda, Takayuki Kato, Manabu Sugiura, Masami Ohno, Takahiro Sugioka | 2014-09-02 |
| 7721642 | Sliding member | Takahiro Sugioka, Takayuki Kato, Atsushi Saito, Masahiro Suzuki, Hitotoshi Murase +5 more | 2010-05-25 |