Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289081 | Fluorescent lamp with phosphor having coated phosphor particles | Masaaki Tamatani, Hidenori Ito, Akira Taya, Kazuaki Nakagawa, Shigeru Ando +1 more | 1994-02-22 |
| 5147127 | Liquid crystal display apparatus | Hisashi Honda | 1992-09-15 |
| 5113109 | Optical interference film and lamp having the same | Akira Kawakatsu, Akiko Saito | 1992-05-12 |
| 4652789 | Incandescent lamp with bulb having IR reflecting film | Akira Kawakatsu, Tsutomu Watanabe | 1987-03-24 |