Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10586906 | LED module | Masahiko Kobayakawa | 2020-03-10 |
| 10333040 | LED module | Masahiko Kobayakawa | 2019-06-25 |
| 9613937 | LED module | Masahiko Kobayakawa | 2017-04-04 |
| 9093294 | LED module | Masahiko Kobayakawa | 2015-07-28 |
| 6335545 | Light emitting diode element | Shinji Isokawa | 2002-01-01 |
| 6184544 | Semiconductor light emitting device with light reflective current diffusion layer | Shinji Isokawa | 2001-02-06 |
| 6121637 | Semiconductor light emitting device with increased luminous power | Shinji Isokawa | 2000-09-19 |
| 6084252 | Semiconductor light emitting device | Shinji Isokawa | 2000-07-04 |
| 6054716 | Semiconductor light emitting device having a protecting device | Masayuki Sonobe, Tsuyoshi Tsutsui, Shunji Nakata, Norikazu Itoh, Shinji Isokawa | 2000-04-25 |