Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231595 | Pyrometer | Toshiro Makino, Hiroji Tsujimura | 1993-07-27 |
| 5168155 | Color measuring apparatus with flash lamp color temperature measurement | Naoyo Takata | 1992-12-01 |
| 4979133 | Pyrometer | Hiroji Tsujimura | 1990-12-18 |
| 4979134 | Method for measuring surface temperature of semiconductor wafer substrate, and heat-treating apparatus | Hiroji Tsujimura, Tomonori Narita, Hiroki Takebuchi | 1990-12-18 |
| 4924081 | Photo-electric converter having offset voltage correcting function | Yoshihiro Okui | 1990-05-08 |