Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130909 | Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member | Yukihiko Sugio, Takashi Ohbayashi, Yoshihisa Nagasaki | 2021-09-28 |
| 10913993 | Steel for high-strength bolt, and high-strength bolt | Tsuyoshi Nakamura, Kosuke Kimura | 2021-02-09 |