Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338853 | Substrate for forming light-emitting layer, light emitter and light-emitting substance | Akira Kiyama, Rentaro Mori, Hiroya Inaoka, Masayuki Ichiyanagi, Yoshio Honda +1 more | 2012-12-25 |
| 6927423 | Semiconductor element structure, electron emitter and method for fabricating a semiconductor element structure | Yoshio Honda | 2005-08-09 |
| 6888867 | Semiconductor laser device and fabrication method thereof | Yoshio Honda, Norifumi Kameshiro, Masahito Yamaguchi, Norikatsu Koide, Shigetoshi Ito +2 more | 2005-05-03 |
| 6844572 | Light emitting semiconductor device and method of fabricating the same | Norikatsu Koide, Kensaku Yamamoto | 2005-01-18 |
| 6806115 | Semiconductor light emitting device and method for producing the same | Norikatsu Koide, Junji Yamamoto, Tsuyoshi Dohkita, Yoshio Honda, Yousuke Kuroiwa +1 more | 2004-10-19 |
| 6635901 | Semiconductor device including an InGaAIN layer | Yoshio Honda, Norikatsu Koide, Katsuki Furukawa | 2003-10-21 |
| 6225650 | GAN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof | Kazuyuki Tadatomo, Hiroaki Okagawa, Youichiro Ohuchi, Keiji Miyashita, Kazumasa Hiramatsu +2 more | 2001-05-01 |
| 4855249 | Process for growing III-V compound semiconductors on sapphire using a buffer layer | Isamu Akasaki | 1989-08-08 |
| 4816878 | Negative resistance semiconductor device | Hiroyuki Kano, Masafumi Hashimoto | 1989-03-28 |