Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851087 | Light emitting device and lighting apparatus | — | 2017-12-26 |
| 9196584 | Light-emitting device and lighting apparatus using the same | Toshifumi Ogata, Masumi Abe, Kenji Ueda, Kosuke TAKEHARA, Keiji Kiba | 2015-11-24 |
| 7485960 | Semiconductor device and manufacturing method thereof | — | 2009-02-03 |
| 6835600 | Lead frame and method for fabricating resin-encapsulated semiconductor device using the same | Masaki Utsumi, Tsuyoshi Hamatani, Takeshi Morikawa, Yukio Nakabayashi | 2004-12-28 |
| 6603194 | Lead frame and method for fabricating resin-encapsulated semiconductor device using the same | Masaki Utsumi, Tsuyoshi Hamatani, Takeshi Morikawa, Yukio Nakabayashi | 2003-08-05 |