Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527545 | Total reflection measurement device | Hiroshi Sugiyama, Jun Koshobu | 2020-01-07 |
| 10393656 | Optical instrument for measuring total reflection absorption spectrum and measuring device | Tetsuji Sunami, Tsubasa Asatsuma, Hiroshi Sugiyama, Jun Koshobu | 2019-08-27 |
| 8531674 | Microscopic total reflection measuring apparatus | Hiroshi Sugiyama, Takayuki Sera, Jun Koshoubu | 2013-09-10 |
| 7492460 | Attenuated-total-reflection measurement apparatus | Jun Koshoubu | 2009-02-17 |
| 7224460 | Mapping-measurement apparatus | Jun Koshoubu, Hiroshi Tsukada | 2007-05-29 |
| 7209233 | High-sensitivity reflection measurement apparatus | Hiroshi Mineo, Kenichi Akao | 2007-04-24 |