Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871542 | Plasma display device, luminescent device and image and information display system using the same | Masatoshi Shiiki, Choichiro Okazaki | 2011-01-18 |
| 7138965 | Plasma display device, luminescent device and image and information display system using the same | Masatoshi Shiiki, Choichiro Okazaki | 2006-11-21 |
| 7005197 | Light source and display using the same | Masatoshi Shiiki, Choichiro Okazaki, Shin Imamura, Masaaki Komatsu, Hiromichi Yamada | 2006-02-28 |
| 6838825 | Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colors | Masatoshi Shiiki, Choichiro Okazaki, Keizo Suzuki, Tadashi Furukawa, Masaji Ishigaki | 2005-01-04 |
| 6762551 | White light source and display apparatus using the same | Masatoshi Shiiki, Masaaki Komatsu, Choichiro Okazaki, Shin Imamura | 2004-07-13 |
| 6617788 | Phosphor and display device or light source using the same | Masatoshi Shiiki, Choichiro Okazaki | 2003-09-09 |
| 6590333 | Rare earth phospho-vanadate phosphors, display system and light emitting system | Masatoshi Shiiki, Choichiro Okazaki, Tadashi Furukawa | 2003-07-08 |
| 6411032 | Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colors | Masatoshi Shiiki, Choichiro Okazaki, Keizo Suzuki, Tadashi Furukawa, Masaji Ishigaki | 2002-06-25 |
| 5363013 | Phosphor and cathode-ray tube using the same | Hidetsugu Matsukiyo, Hajime Yamamoto, Yasuhiko Uehara, Yasukazu Morita, Yoshihiro Koseki +5 more | 1994-11-08 |
| 5177401 | Phosphor and cathode-ray tube using the same | Hidetsugu Matsukiyo, Hajime Yamamoto, Yasuhiko Uehara, Yasukazu Morita, Yoshihiro Koseki +5 more | 1993-01-05 |
| 5081394 | Black matrix color picture tube | Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Masahiro Nishizawa, Kiyoshi Miura | 1992-01-14 |
| 4353808 | Phosphors and process for producing the same | Shinkichi Tanimizu, Masaki Nakano, Toshikatsu Manabe | 1982-10-12 |