Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135842 | Controller and tracking system | Hiroshi Munakata, Jun Hasegawa, Futa IMATA, Hiroshi Fujioka, Yuta Sato +1 more | 2024-11-05 |
| 5627645 | Method of and apparatus for measuring retardation of composite layer | Kyoji Imagawa, Shinichi Nagata | 1997-05-06 |
| 5504581 | Method and apparatus for measuring birefringence | Shinichi Nagata, Osamu Tomita, Kyoji Imagawa | 1996-04-02 |
| 5450200 | Method of and apparatus for measuring birefringence | Kyouji Imagawa | 1995-09-12 |
| 5406371 | Apparatus for measuring birefringence and retardation | Shinichi Nagata, Osamu Tomita, Yo Tajima | 1995-04-11 |
| 5046356 | Apparatus for determining water content of powder/granule | Shigeyoshi Osaki, Shinichi Nagata | 1991-09-10 |
| 4973163 | Method for measuring birefringence | Shigeyoshi Osaki | 1990-11-27 |
| 4849623 | System and method for determining anisotropy of light-transmitting sheet specimen | Shigeyoshi Osaki, Yoshihiko Fujii | 1989-07-18 |
| 4801862 | Method for measuring complex dielectric constant or complex magnetic constant of materials in three-dimensional directions | Shigeyoshi Osaki, Kimiyoshi Uranishi | 1989-01-31 |