HY

Haruo Yamazaki

PA Panasonic: 11 patents #2,326 of 21,108Top 15%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
JC Jidosha Denki Kogyo Co.: 2 patents #38 of 121Top 35%
NI Nifco: 1 patents #245 of 650Top 40%
OC Ohi Seisakusho Co.: 1 patents #94 of 196Top 50%
Overall (All Time): #278,695 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7839069 Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit Akiko Nakanishi, Taizou Ono, Hirofumi Yamashita, Kazuhiro Kumada, Shinji Kihara +7 more 2010-11-23
7683550 Low-pressure discharge lamp and back light device using the same Hirofumi Yamashita, Toshihiro Terada, Shinji Kihara 2010-03-23
7595583 Cold-cathode fluorescent lamp and backlight unit Hirofumi Yamashita, Toshihiro Terada, Yusuke Mori, Takashi Maniwa, Koji Takasaki 2009-09-29
7358675 Low-pressure discharge lamp and back light device using same Hirofumi Yamashita, Toshihiro Terada, Shinji Kihara 2008-04-15
6943499 Cold-cathode fluorescent lamp Hirofumi Yamashita, Toshihiro Terada, Shinji Kihara 2005-09-13
6853139 Cold-cathode discharge lamp and lamp device having reduced sputtering on internal lead-in wire Hirofumi Yamashita, Toshihiro Terada, Shinji Kihara 2005-02-08
6800997 Cold-cathode fluorescent lamp Hirofumi Yamashita, Toshihiro Terada, Shinji Kihara 2004-10-05
6335601 Wiper control device Masaru Kato, Yasuki Matsumoto 2002-01-01
5998883 Wiper control device Eisaku Hori, Yasuki Matsumoto 1999-12-07
5646483 Discharge lamp having cesium compound Minoru Myojo, Toshiyuki Namura 1997-07-08
4983888 Fluorescent lamp device Hidezoh Akutsu 1991-01-08
4510415 Fluorescent lamp and process for fabricating the same Yoshiro Ogata, Hidezoh Akutsu 1985-04-09
4423350 Fluorescent lamp and process for fabricating the same Yoshiro Ogata, Hidezoh Akutsu 1983-12-27
4423353 High-pressure sodium lamp Yoshiro Ogata, Takashi Ikeda, Hidezoh Akutsu 1983-12-27
4396856 High-pressure sodium lamp Yoshiro Ogata, Takashi Ikeda 1983-08-02
4316122 High pressure sodium vapor discharge lamp Yoshiro Ogata, Hidezoh Akutsu 1982-02-16
4283155 Apparatus for connection of operating rod Masaharu Matsumoto, Shigeru Kimura 1981-08-11