Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9560440 | Apparatus and method for detecting location of moving body, lighting apparatus, air conditioning apparatus, security apparatus, and parking lot management apparatus | Se-Myung Wang, Kihyun Kim | 2017-01-31 |
| 7715301 | Wave plate | Hajime Kurahashi, Takahiko Matsuba, Yoshiji Kawamura | 2010-05-11 |
| 7538944 | Polarizing filter, and method for fabricating same | Takahiko Matsuba, Yoshiji Kawamura, Hajime Kurahashi | 2009-05-26 |