Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754397 | Phase-shift mask, manufacturing method thereof and manufacturing method of semiconductor element | Yosuke Kojima, Satoru Nemoto, Jun Sasaki, Keishi Tanaka | 2010-07-13 |
| 7632613 | Levenson type phase shift mask and manufacturing method thereof | Yosuke Kojima, Keishi Tanaka, Masao Otaki, Jun Sasaki | 2009-12-15 |
| 7496427 | Molding machine and molding machine management system | — | 2009-02-24 |
| 6848895 | Display apparatus of an injection molding machine and an injection molding machine | Susumu Moriwaki | 2005-02-01 |
| 6638666 | Substrate for a transfer mask, transfer mask, and method of manufacturing the transfer mask | Akira Tamura, Kojiro Ito, Yushin Sasaki, Hideyuki Eguchi | 2003-10-28 |
| 5462806 | Plastic lens | Toshihiko Horibe, Toru Yashiro, Kouji Watanabe, Toshiya Shuin | 1995-10-31 |
| 4879085 | Method of manufacturing polyacetal resin film | Kotaro Taniguchi, Takehiko Shimura, Shigekazu Tanimoto, Shigeru Nedzu | 1989-11-07 |
| 4601433 | Toroidal core winding apparatus | Tsuneyuki Hayashi, Manabu Yamauchi, Kazuhide Tago, Shinji Hirai | 1986-07-22 |