Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619093 | Photoluminescent material | Kouju Sugiyama, Kaoru Yamaguchi, Shinji FUJIKI, Minoru MATSUKURA, Shogo Fujiwara +2 more | 2020-04-14 |
| 8838631 | Facility management system using geographic information system | Mitsuaki Kobayashi | 2014-09-16 |