Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032990 | Handles for hand-held tools | Yasutoshi Shinma, Keiji Nakashima | 2011-10-11 |
| 7961762 | White light-emitting lamp and illuminating device using the same | Tsutomu Ishii, Yasuhiro Shirakawa, Ryo Sakai, Yasumasa Ooya | 2011-06-14 |
| 7935975 | White LED lamp and backlight using the same, and liquid crystal display device using the backlight | Tsutomu Ishii, Yasuhiro Shirakawa, Ryo Sakai, Yasumasa Ooya | 2011-05-03 |
| 7936418 | White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same | Tsutomu Ishii, Yasuhiro Shirakawa, Yasumasa Ooya, Ryo Sakai | 2011-05-03 |