Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192024 | Optical image measurement device and program for controlling the same | Kazuhiko Yumikake, Hiroaki Okada, Tsutomu Kikawa | 2012-06-05 |
| 8177362 | Optical image measurement device | Hiroaki Okada, Tsutomu Kikawa, Kazuhiko Yumikake | 2012-05-15 |
| 7566132 | Fundus observation device | Yasufumi Fukuma, Hiroyuki Otsuka, Kazuhiko Yumikake, Hiroaki Okada | 2009-07-28 |
| 7549746 | Fundus observation device | Hisashi Tsukada, Hiroaki Okada, Yasufumi Fukuma | 2009-06-23 |
| 6379521 | Method of producing zinc oxide film, method of producing photovoltaic element, and method of producing semiconductor element substrate | — | 2002-04-30 |
| 6344608 | Photovoltaic element | Toshimitsu Kariya, Masafumi Sano | 2002-02-05 |
| 5401330 | Photovoltaic element | Keishi Saito, Toshimitsu Kariya, Koichi Matsuda, Naoto Okada, Tomonori Nishimoto +1 more | 1995-03-28 |