Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009247 | Light source apparatus, backlight apparatus, liquid crystal display apparatus, and manufacturing method of backlight apparatus | Takashi Oku, Naoto Kobayashi | 2011-08-30 |
| 5977701 | Color cathode ray tube with improved transmittance of selective wavelengths | Atsushi Sakata, Shigeo Ando, Masaru Nagashima | 1999-11-02 |
| 4933598 | Cathode-ray tube with internal insulated electrical conductors | Masayuki Sudo, Yasunobu Amano, Kazuo Omae, Akira Nakayama, Yoshiro Ishikawa +1 more | 1990-06-12 |
| 4882516 | Cathode ray tube with internal double-wall magnetic shield | Tatsushiro Hirata | 1989-11-21 |
| 4605878 | Supporting device for an electron beam landing position selecting mask of a color cathode ray tube | Koji Saita, Kenichi Kanehira | 1986-08-12 |