Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180009 | Transport device | Hironori Iwamatsu, Akira Sumitani, Shinichi Tanaka, Hiroyuki Ito, Akiyoshi Ando | 2024-12-31 |
| 12091262 | Article sorting device | Hironori Iwamatsu, Akira Sumitani, Shinichi Tanaka, Hiroyuki Ito, Akiyoshi Ando | 2024-09-17 |
| 8273505 | Mask blank and method of manufacturing an imprint mold | Takashi Sato | 2012-09-25 |
| 8130447 | Polarization element | Michiyori Miura, Toshiaki Sonehara, Hideo Kobayashi | 2012-03-06 |
| 7981573 | Reflective mask blank, reflective mask and methods of producing the mask blank and the mask | Shinichi Ishibashi, Tsutomu Shoki, Morio Hosoya, Yuki Shiota | 2011-07-19 |
| 7838180 | Mask blank, method of manufacturing an exposure mask, and method of manufacturing an imprint template | Osamu Nozawa | 2010-11-23 |
| 7390596 | Reflection type mask blank and reflection type mask and production methods for them | Shinichi Ishibashi, Tsutomu Shoki, Morio Hosoya, Yuki Shiota | 2008-06-24 |
| 6740208 | Photo mask blank and method of manufacturing the same | Osamu Nozawa | 2004-05-25 |