Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536269 | Tip seal for scroll compressor | Takuya Ishii, Daichi Ito, Satoru Fukuzawa | 2022-12-27 |
| 8967870 | Composite slide bearing | Takuya Ishii, Ken Yasuda | 2015-03-03 |
| 7602678 | Lens holder and lens protector for use in optical pick-up and method of manufacturing same | Keiichi Goto, Satoru Fukuzawa | 2009-10-13 |