Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848010 | Optical apparatus, and wavelength conversion laser light source, image display apparatus, and laser light source device adopting such optical apparatus | Hiroyuki Furuya, Kazuhisa Yamamoto, Akifumi Aono, Shinichi Kadowaki | 2010-12-07 |
| 6943489 | High resolution CRT device comprising a cold cathode electron gun | Takashi Itoh, Koji Fujii | 2005-09-13 |
| 6943491 | Picture tube device having lead electrode with a curved shape | Takashi Itoh, Koji Fujii | 2005-09-13 |
| 6914373 | Electron lens and structure for a cold cathode of a cathode ray tube | Takashi Itoh, Koji Fujii, Keisuke Koga, Toru Kawase | 2005-07-05 |
| 6794822 | Field emission electron source, electron gun and cathode ray tube device using the same | Keisuke Koga, Toru Kawase, Koji Fujii, Takashi Itoh | 2004-09-21 |
| 6661166 | Electron gun and cathode-ray tube | Takashi Itoh, Koji Fujii, Keisuke Koga, Toru Kawase | 2003-12-09 |
| 6605898 | CRT device with improved resolution | Kazunori Ohta, Masahiko Sukeno, Takashi Itoh | 2003-08-12 |
| 6565402 | Cathode, method for manufacturing the cathode, and picture tube | Satoru Nakagawa, Yoshikazu Iwai | 2003-05-20 |
| 6351061 | Cathode, method for manufacturing the cathode, and picture tube | Satoru Nakagawa, Yoshikazu Iwai | 2002-02-26 |
| 5831399 | Color picture tube apparatus | Kazunori Ohta, Yasuyuki Ueda, Masahiko Sukeno | 1998-11-03 |
| 5751102 | Monochromatic cathode ray tube having scattered electron suppressing layer | Takaaki Tanaka, Yasuhisa Ishikura, Masaki Aoki | 1998-05-12 |
| 5105364 | Bank note handling system for strictly controlling the resupplying of bank note cassettes | Shigemi Kawamura | 1992-04-14 |
| 4928230 | Automatic transacting apparatus | Shigemi Kawamura | 1990-05-22 |
| 4616817 | Paper sheet dispensing apparatus | Minoru Hirose | 1986-10-14 |
| 4516866 | Printing apparatus | Kunio Fukatsu | 1985-05-14 |
| 4488367 | Page turning apparatus | Kunio Fukatsu | 1984-12-18 |