Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11978252 | Communication system, display apparatus, and display control method | Yuki Hori, Eri Watanabe, Takuro Yasuda, Takuroh Naitoh, Hiroaki Tanaka +1 more | 2024-05-07 |
| 11075497 | Laser device and internal combustion engine | Yoichi Ishikawa, Naoto Jikutani, Toshiyuki Ikeoh, Yuzuru Sasaki, Yusuke Okura | 2021-07-27 |
| 11047292 | Ignition device and internal combustion engine | Kenichi Hayakawa, Naoto Jikutani, Toshiyuki Ikeoh | 2021-06-29 |
| 10626842 | Laser device, ignition device, and internal combustion engine | Toshiyuki Ikeoh, Naoto Jikutani, Yasuhiro Higashi, Kazuma IZUMIYA | 2020-04-21 |
| 10559942 | Laser device and internal combustion engine | Naoto Jikutani, Masaki Hiroi | 2020-02-11 |
| 9935420 | Laser device, ignition system, and internal combustion engine | Kazuma IZUMIYA, Tsuyoshi Suzudo, Naoto Jikutani, Yasuhiro Higashi, Masayuki Numata +1 more | 2018-04-03 |
| 9500778 | Optical element, mold, and optical device | Chieko Hatashita, Takayuki Nakamura, Toshiya Yamaguchi | 2016-11-22 |
| 9036261 | Optical element, light diffusing element, and image display apparatus | Chieko Hatashita, Takayuki Nakamura, Hiroshi Nakanuma | 2015-05-19 |