Issued Patents 2019
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444606 | Projection lens assembly method and projection image display apparatus | Masahiko Yatsu, Yuki Matsumiya, Shuji Kato | 2019-10-15 |
| 10309602 | Vehicular lighting apparatus | Masahiko Yatsu, Hiroyuki Kajikawa, Hiroyuki Nakamura | 2019-06-04 |
| 10310321 | Optical element, manufacturing method of optical element, and optical device | Hiroyuki Minemura, Yumiko Anzai, Tetsuya Nishida, Jiro Yamamoto, Naoyuki Kofuji +2 more | 2019-06-04 |
| 10310257 | Head-up display device | Masahiko Yatsu, Akio MISAWA | 2019-06-04 |
| 10265831 | Method for manufacturing lens, method for manufacturing molding die for lens, method for manufacturing mirror, method for manufacturing molding die for mirror, lens and molding die for lens | Masahiko Yatsu, Shuji Kato, Yuki Matsumiya | 2019-04-23 |
| 10264227 | Projection-type image display device | Tatsuya Ishikawa, Yuki Nagano | 2019-04-16 |
| 10233320 | Thermoplastic resin composition and resin molded article | Hiroshi Tanigawa, Shigeki Hamamoto, Hirotoshi Saitou | 2019-03-19 |
| 10191363 | Projection-type image display device | Miyuki Ikeda, Tatsuya Ishikawa, Hiroyuki Shinji | 2019-01-29 |
| 10185060 | Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus | Masahiko Yatsu, Yuki Matsumiya, Shuji Kato, Kayono Kimura | 2019-01-22 |