Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10748722 | Dark-current-circuit interruption structure and electrical junction box including same | Daisuke Matsuura | 2020-08-18 |
| 8797510 | Gradient refractive index lens array projection exposure | Hiroshi Kobayashi | 2014-08-05 |
| 8421999 | Projection exposure apparatus and projection exposure method | Hiroshi Kobayashi | 2013-04-16 |
| 5208629 | Optical projection exposure method and system using the same | Seitaro Matsuo, Yoshinobu Takeuchi, Kazuhiko Komatsu, Emi Tamechika, Katsuhiro Harada +1 more | 1993-05-04 |