Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892281 | Optical measurement system, optical measurement method, and non-transitory storage medium having measurement program stored thereon | Kazuya Nakajima, Hayato Takizawa, Goro Maeda | 2024-02-06 |
| 11293750 | Film thickness measuring apparatus and film thickness measuring method | Kazuya Nakajima | 2022-04-05 |
| 10480997 | Optical measurement apparatus and optical measurement method | Toshiki Shinke, Nobuyuki Inoue | 2019-11-19 |
| 7528967 | Optical characteristic measuring apparatus and measuring method using light reflected from object to be measured | Makoto Okawauchi, Tsutomu Mizuguchi | 2009-05-05 |
| 5103614 | Soundproofing woody flooring | Katsunori Kai | 1992-04-14 |
| 4953335 | Decorative board having hot-melt resin joints | Katsunori Kai | 1990-09-04 |