Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120145 | Oil type release agent for metal casting, spray method, and electrostatic spray apparatus | Hirobumi Ohira, Daisuke Serino, Kazuo Kato | 2015-09-01 |
| 8764897 | Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit | Hisaharu Aoki, Hirobumi Ohira, Masanao Kobayashi, Hiroaki Komatsubara, Toshiaki Shimizu +5 more | 2014-07-01 |
| 8114209 | Oil type release agent for die casting method for setting solvent mixing ratio, casting method, and spray unit | Hisaharu Aoki, Hirobumi Ohira, Masanao Kobayashi, Yuichi Yamazaki, Hiroaki Komatsubara +8 more | 2012-02-14 |