YD

Yoshikazu Demi

Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
📍 Moriyama, JP: #300 of 2,577 inventorsTop 15%
Overall (All Time): #523,696 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6710527 Cathode ray tube with slit in dead space of shadow mask Hiroshi Kobayashi 2004-03-23
6608433 Color cathode-ray tube with shadow mask having attached vibration attenuator Teruhisa Kodama, Tatsuzo Hayashi, Satoshi Ohta 2003-08-19
6577047 Cathode ray tube Hideharu Ohmae, Masayoshi Ozaki, Mitsunori Yokomakura, Masayuki Ohmori 2003-06-10
6573647 Color CRT having shadow mask with vibration attenuator Hideo Suzuki, Michiaki Watanabe, Mitsunori Yokomakura 2003-06-03
6570313 Color cathode-ray tube with shadow mask and frame Hideo Suzuki, Michiaki Watanabe, Mitsunori Yokomakura 2003-05-27
6570309 Cathode ray tube Masayuki Omori, Tadayuki Sato, Ayumu Takakuwa 2003-05-27
6566795 Cathode ray tube having apertured shadow mask Hideharu Ohmae, Nozomu Arimoto, Hideaki Etou 2003-05-20
6548950 Cathode ray tube having shadow mask with slit between apertures Hiroshi Kobayashi, Masayuki Ohmori 2003-04-15
6534906 Color cathode ray tube with tensioned shadow mask Masamichi Kimura, Shiro Kashihara 2003-03-18
6469431 Color crt having shadow mask with vibration attenuator Hideo Suzuki, Michiaki Watanabe, Mitsunori Yokomakura 2002-10-22