HH

Hiroshi Hasegawa

NE Nec: 2 patents #77 of 1,039Top 8%
SK Showa Denko K.K.: 1 patents #31 of 126Top 25%
Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Yamaha Motor: 1 patents #17 of 73Top 25%
📍 Tokyo, CA: #34 of 212 inventorsTop 20%
Overall (2004): #9,233 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6810855 4-Stroke engine control device and control method Yuichiro Sawada 2004-11-02
6803722 Plasma display panel Tadashi Nakamura, Yoshito Tanaka, Hajime Homma, Kouta Araki, Nobumitsu Aibara +1 more 2004-10-12
6797081 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same Masahide Utsunomiya, Uremu Hosono, Yoichi Hirose 2004-09-28
6742998 Linear compressor with vibration canceling spring arrangement Sadao Kawahara, Nobuaki Ogawa, Teruyuki Akazawa, Yasuhiro Asaida, Masaru Nagaike 2004-06-01
6703772 Plasma display panel with an improved electrode structure Nobumitsu Aibara, Naoto Hirano, Tadashi Nakamura, Yoshito Tanaka, Hajime Homma +1 more 2004-03-09