Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104953 | Spectrometer | — | 2024-10-01 |
| 11846544 | Spectrophotometer | Takashi Kawasaki, Hidehiko Fujii | 2023-12-19 |
| 11054308 | Spectrophotometer | Takashi Kawasaki, Hidehiko Fujii | 2021-07-06 |
| 10012583 | Reflection properties measuring device and manufacturing method for polarizing plates used in same | Yoshiyuki Nagashima | 2018-07-03 |
| 9841323 | Spectroscopic unit and spectroscopic device using same | Yoshitaka Teraoka, Wataru Yamaguchi | 2017-12-12 |
| 9500525 | Multi-angle colorimeter | Yoshitaka Teraoka, Yuta Yamanoi | 2016-11-22 |
| 9222835 | Multi-angle colorimeter | Yoshitaka Teraoka, Yuta Yamanoi | 2015-12-29 |
| 9001329 | Multi-angle colorimeter | Yoshitaka Teraoka, Yuta Yamanoi | 2015-04-07 |
| 8982349 | Measuring optical system, and color luminance meter and colorimeter using the same | — | 2015-03-17 |
| 7667856 | Optical characteristic measuring apparatus | Tomohiro Fukamizu, Yoshiyuki Nagashima, Shinji Shimizu | 2010-02-23 |
| 7369239 | Light measuring apparatus and method for measuring monochromatic light | Yoshiyuki Nagashima, Kenji Imura, Shinji Shimizu | 2008-05-06 |
| 7355712 | Apparatus for measuring goniometric reflection property of sample | Kenji Imura, Kazuya Kiyoi | 2008-04-08 |
| 6509973 | Apparatus for measuring three-dimensional shape | Kazuya Kiyoi | 2003-01-21 |
| 6459485 | Optical system | — | 2002-10-01 |
| 6014267 | Variable magnification optical system | Katsuhiro Takamoto | 2000-01-11 |
| 5440340 | Device for measuring characteristics of a color cathode ray tube | Shinji Shimizu, Teruo Ichikawa, Kazunari Mizuguchi, Mitsuo Washino, Yoshiiku Kikukawa | 1995-08-08 |