HI

Hisao Iizuka

HC Hitachi Cable: 5 patents #118 of 1,086Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
CH Chisso: 2 patents #331 of 833Top 40%
GI G-C Dental Industrial: 2 patents #26 of 89Top 30%
Overall (All Time): #592,005 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5240983 Process for producing polyolefin thermoplastic elastomer composition Nobuchika Tabata, Fumikazu Saito, Yutaka Nozokido 1993-08-31
5138310 Light-emitting element array driver circuit Hideo Hirane, Kiyohiko Tanno 1992-08-11
5061411 Method for making dental root canal filling points Noboru Ubukata 1991-10-29
5028228 Apparatus for making dental root canal filling points Noboru Ubukata 1991-07-02
4967192 Light-emitting element array driver circuit Hideo Hirane, Kiyohiko Tanno 1990-10-30
4905021 Optical printer head with a light emitting diode array Shigetoshi Hiratsuka, Kiyohiko Tanno, Teruji Satou, Norihiro Ashizuka 1990-02-27
4829321 Optical printer head with a light emitting diode array Shigetoshi Hiratsuka, Kiyohiko Tanno, Teruji Satou, Norihiro Ashizuka 1989-05-09
4761451 Acoustic vibration sheet and polypropylene composition for the same Tsutomu Moteki, Kunihiro Yamaguchi 1988-08-02
4584470 Single-polarization fiber optics magnetic sensor Hiroshi Kajioka 1986-04-22