Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421121 | Method for producing halogenated carbonyl | — | 2025-09-23 |
| 12351568 | Method for producing carbonate derivative | — | 2025-07-08 |
| 12234321 | Method for producing polycarbonate | — | 2025-02-25 |
| 12060312 | Production method for isocyanate compound | Takashi Okazoe | 2024-08-13 |
| 11167259 | Fluorinated carbonate derivative production method | — | 2021-11-09 |
| 11130728 | Carbonate derivative production method | — | 2021-09-28 |
| 8097192 | Foamed resin molding machine and method of operating the same | Tomio Nakashima, Tomohiro Oshima, Taizo Mio | 2012-01-17 |
| 5290617 | Sliding structure for a high load | Zenichi Mochizuki, Masaki Shimada | 1994-03-01 |
| 5160476 | Method for producing a resin pipe for use as the inner lining of existing pipes | Makoto Ijyuin, Shinichi Nawata | 1992-11-03 |
| 5147697 | Polyvinyl chloride pipe for the inner lining of existing pipes | Makoto Ijyuin, Shinichi Nawata | 1992-09-15 |
| 5086824 | Method and system of sensing abnormalities in a degassing flow path of a vacuum die casting machine | Norihiro Iwamoto | 1992-02-11 |