Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013507 | Cold cathode fluorescent lamp with phosphor layer formed of phosphor particles and a bonding agent including boron oxide, formed on an inner surface of a glass tube thereof | — | 2011-09-06 |
| 7671825 | Method of driving organic EL device and display device | Masaaki Okunaka, Masahiro Nishizawa, Hidetsugu Matsukiyo, Yuko Matsumoto | 2010-03-02 |
| 7397614 | Display device | Maki Taniguchi, Tomoji Oishi, Masahiro Nishizawa, Shinichi Kato | 2008-07-08 |
| 7148615 | Color cathode ray tube | Toshio Tojo | 2006-12-12 |
| 7099091 | Display device | Maki Taniguchi, Tomoji Oishi, Masahiro Nishizawa, Shinichi Kato | 2006-08-29 |
| 6992425 | Display apparatus with a multi-layer absorption, conduction and protection film | Takao Ishikawa, Daigoro Kamoto, Tomoji Oishi, Ken Takahashi, Kiyoshi Miura +2 more | 2006-01-31 |
| 6791256 | Display device having an improved envelope for containing pixels therein | Masahiro Nishizawa, Noriharu Matsudate, Maki Taniguchi | 2004-09-14 |
| 6771017 | Color cathode ray tube and method of manufacturing thereof | Masahiro Nishizawa, Maki Taniguchi, Toshio Tojo, Tomoji Oishi | 2004-08-03 |
| 6642647 | Cathode ray tube having a pigment on a panel front face | Maki Taniguchi, Masahiro Nishizawa, Toshio Tojo | 2003-11-04 |
| 6465947 | Color picture tube | Toshio Tojo, Nobuhiko Hosotani, Masahiro Nishizawa, Maki Taniguchi | 2002-10-15 |
| 6359380 | Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon | Masahiro Nishizawa, Toshio Tojo, Maki Ito, Kiyoshi Miura, Hidetsugu Matsukiyo +2 more | 2002-03-19 |
| 6351062 | Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof | Masahiro Nishizawa, Toshio Tojo | 2002-02-26 |
| 6348770 | Color cathode ray tube equipped with field leak preventing coating | Masahiro Nishizawa, Toshio Tojo | 2002-02-19 |
| 6268704 | Color cathode ray tube equipped with field leak preventing coating | Masahiro Nishizawa, Toshio Tojo | 2001-07-31 |
| 6163109 | Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof | Masahiro Nishizawa, Toshio Tojo | 2000-12-19 |
| 5973450 | Cathode ray tube with multilayered high- and low-refractive index films thereon | Masahiro Nishizawa, Toshio Tojo | 1999-10-26 |
| 5757117 | Cathode ray tube with conductive silicon adhesive | Shigemi Hirasawa, Toshio Tojo, Toshio Uyama, Hisashi Nose, Toshikazu Igarashi +1 more | 1998-05-26 |
| 5712024 | Anti-reflector film, and a display provided with the same | Sachiko Okuzaki, Tomoji Oishi, Takao Ishikawa, Daigoro Kamoto, Ken Takahashi +1 more | 1998-01-27 |