Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270954 | Plastic scintillating fiber and its manufacturing method | Katsuhiro Fujita | 2025-04-08 |
| 11226420 | Plastic scintillating fiber and method of manufacturing the same | Ryuichi IWAKAWA | 2022-01-18 |
| 10126492 | Plastic image fiber and method for fabrication of same | Tatsuya Ueda, Katashi Saito | 2018-11-13 |
| 9557425 | Cable and radiation measurement apparatus | Tatsuya Ueda | 2017-01-31 |
| 8983255 | Composite optical fiber and method of manufacturing the same | Katashi Saito, Kiyoshi Oka | 2015-03-17 |
| 6908576 | Method of manufacturing plastic optical fiber | Katashi Saito | 2005-06-21 |
| 6700703 | Transmission type screen | Kazuo Funazaki, Katsuhiro Fujita | 2004-03-02 |
| 6563637 | Lenticular lens sheet, rear projection type screen, and method of manufacturing lenticular lens sheet | Katsuhiro Fujita | 2003-05-13 |
| 6384970 | Lenticular lens sheet and method for producing it | Yoshio Abe | 2002-05-07 |
| 6259854 | Lightguide | Toshitaka Kunisawa, Toshiyuki Yoshikawa, Kozo Yasuda | 2001-07-10 |
| 6215936 | Lightguide having trapezoidally-shaped main body with a level surface at an angle to a rear surface | Toshiyuki Yoshikawa, Toshitaka Kunisawa, Kouzo Yasuda | 2001-04-10 |
| 5776636 | Method of manufacturing light-transmitting plates | Toshitaka Kunisawa, Kouzo Yasuda, Toshiyuki Yoshikawa | 1998-07-07 |