Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791387 | Laser cutting method, display apparatus manufacturing method, and display apparatus | Tsutomu Hiroya | 2014-07-29 |
| 7589898 | Optical element array, display device, and method of manufacturing display device, optical element array and optical element array molding die | Nobuaki Takanashi | 2009-09-15 |
| 7525618 | Liquid crystal display panel and liquid crystal display device | Tsutomu Hiroya, Ken Sumiyoshi | 2009-04-28 |
| 4879636 | Projector-type head lamp for vehicles | Hirofumi Yamagishi, Tooru Segoshi, Yutaka Nakata, Hirokazu Yoneyama, Mototsugu Yamashita, deceased | 1989-11-07 |