HH

Hisashi Hiraishi

Kubota: 10 patents #172 of 2,059Top 9%
CC Chugai Ro Co.: 1 patents #41 of 127Top 35%
TS Tokyo Kikai Seisakusho: 1 patents #91 of 195Top 50%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Overall (All Time): #528,257 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4986181 Rollers for a lithographic ink supplying system Toshiro Kobayashi, Makoto Hineno, Tomoshi Kawata, Yuuji Kohara, Masaharu Saito 1991-01-22
4747775 Skid beam for heating furnaces of walking beam type Kiyoshi Takagi, Tadashi Naito, Osamu Nakatani, Toshio Inoue, Masamitsu Obashi +2 more 1988-05-31
4631793 Fiber reinforced metal alloy and method for the manufacture thereof Yasuyuki Shintaku 1986-12-30
4561890 Two-phase stainless cast steel having high corrosion fatigue strength Hisakatsu Nishihara, Hiroyuki Shiokawa 1985-12-31
4484958 Non-magnetic alloy having high hardness and good weldability Atsunobu Shintani, Yoshiaki Yamakami 1984-11-27
4441926 Non-magnetic alloy having high hardness Yoshiaki Yamakami, Atsunobu Shintani 1984-04-10
4391635 High Cr low Ni two-phased cast stainless steel Shinichi Murakami, Toshiaki Morichika, Hiroyuki Shiokawa 1983-07-05
4345941 Non-pick-up and heat resistant alloy Toshiaki Morichika, Shinichi Murakami 1982-08-24
4224061 High corrosion resistant and high strength medium Cr and low Ni stainless cast steel Toshiaki Morichika, Shinichi Murakami, Katsutaro Akamatsu 1980-09-23
4218268 High corrosion resistant and high strength medium Cr and low Ni stainless cast steel Toshiaki Morichika, Shinichi Murakami, Katsutaro Akamatsu 1980-08-19