Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978212 | Disk label printer | Hiroyoshi Zama, Takashi Goto, Mitsuo Makino, Shinichi Sagawai, Eihin Setsu +3 more | 2011-07-12 |
| 6313891 | Liquid crystal display device with light quantity control portion | Hideaki Nagakubo, Satoshi Matsubara, Ryohei Kakuta | 2001-11-06 |
| 6219117 | Liquid crystal display device | Hideaki Nagakubo, Satoshi Matsubara, Ryohei Kakuta | 2001-04-17 |
| 5830373 | Color cathode ray tube and method of manufacturing shadow mask | Yasuhisa Ohtake, Seiji Sago, Sachiko Muramatsu | 1998-11-03 |
| 5592044 | Color cathode ray tube and method of manufacturing shadow mask | Yasuhisa Ohtake, Seiji Sago, Sachiko Muramatsu | 1997-01-07 |
| 5260153 | Aperture pattern printing plate | Yasuhisa Ohtake, Yasushi Magaki, Seiji Sagou, Hiroshi Tanaka | 1993-11-09 |
| 5128224 | Method of manufacturing an aperture pattern printing plate | Yasuhisa Ohtake, Yasushi Magaki, Seiji Sagou, Hiroshi Tanaka | 1992-07-07 |