Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679101 | Light emitting device | Koichi Ota, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2010-03-16 |
| 7157746 | Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor | Koichi Ota, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2007-01-02 |
| 7138660 | Light emitting device | Koichi Ota, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2006-11-21 |
| 7095059 | Group III nitride compound semiconductor device | Toshiya Uemura, Shigemi Horiuchi | 2006-08-22 |
| 7042089 | Group III nitride compound semiconductor device | Toshiya Uemura, Koichi Ota, Naohisa Nagasaka | 2006-05-09 |
| 6960485 | Light-emitting device using a group III nitride compound semiconductor and a method of manufacture | Toshiya Uemura, Naohisa Nagasaka, Masaki Hashimura, Hiroshi Tadano, Tetsu Kachi +1 more | 2005-11-01 |
| 6943379 | Light emitting diode | Yoshinobu Suehiro, Hitomi Kawano, Tatsuya Takashima, Yuji Takahashi | 2005-09-13 |
| 6943380 | Light emitting device having phosphor of alkaline earth metal silicate | Koichi Ota, Akihito Ota, Stefan Tasch, Peter Pachler, Gundula Roth +3 more | 2005-09-13 |
| 6791116 | Light emitting diode | Yuji Takahashi, Shigeru Fukumoto, Katsunori Arakane, Kunihiro Hadame, Kunihiko Obara +4 more | 2004-09-14 |
| 6777805 | Group-III nitride compound semiconductor device | Toshiya Uemura, Koichi Ota, Naohisa Nagasaka | 2004-08-17 |
| 6713877 | Light-emitting diode | Yukio Yoshikawa, Kiyotaka Teshima, Takemasa Yasukawa | 2004-03-30 |
| 6445011 | Light-emitting diode | Yukio Yoshikawa, Kiyotaka Teshima, Takemasa Yasukawa | 2002-09-03 |
| 6033927 | Method for separating a substrate of a group III nitride semiconductor light-emitting device | Naoki Shibata, Toshiya Uemura | 2000-03-07 |
| 4804857 | Relay mechanism for a steering wheel | Chikahisa Hayashi, Shuji Inui, Tetsushi Hiramitsu, Takanori Kantoh | 1989-02-14 |
| 4796482 | Steering wheel | Tetsushi Hiramitsu, Satoshi Ono, Zenzaburo Murase | 1989-01-10 |
| 4702705 | Steering wheel | Tetsushi Hiramitsu, Satoshi Ohno | 1987-10-27 |
| 4698838 | Steering wheel having a telephone | Masanobu Ishikawa, Masumi Nishikawa, Satoshi Ono, Tetsushi Hiramitsu | 1987-10-06 |
| 4667529 | Steering wheel | Satoshi Ono, Tetsushi Hiramitsu | 1987-05-26 |