FO

Fumio Obata

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
5M 501 Hitachi Metals: 1 patents #1 of 21Top 5%
HK Honda Giken Kogyo K.K.: 1 patents #97 of 311Top 35%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #760,954 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6195149 Method for producing a liquid crystal panel Takumi Kodera, Kozo Gyota, Masami Murata 2001-02-27
5346561 Spheroidal graphite cast iron member having improved mechanical strength hand method of producing same Hisashi Yasuda, Hideaki Nagayoshi, Kiyoshi Suehara, Kouhei Imanishi, Toshiki Yoshida 1994-09-13
5186233 Method of producing spheroidal graphite cast iron article Toshiaki Tanaka, Hideaki Nagayoshi 1993-02-16
5100612 Spheroidal graphite cast iron Toshiaki Tanaka 1992-03-31
4990194 Thin high-strength article of spheroidal graphite cast iron and method of producing same Hideaki Nagayoshi, Eiji Nakano 1991-02-05
4889688 Process of producing nodular cast iron Makoto Suenaga, Jun Sakai, Takeshi Natsume 1989-12-26
4807728 Brake member and method of manufacturing same Makoto Suenaga 1989-02-28