YK

Yasumasa Komatsu

KK Kureha Kagaku Kogyo: 6 patents #103 of 607Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #669,425 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5283286 Impact-resistant thermoplastic resin composition containing a grafted butadiene rubber Yosuke Takahashi, Hiroshi Hagiwara, Takayuki Katto 1994-02-01
4748205 Thermoplastic resin composition Takayuki Katto, Zenya Shiiki 1988-05-31
4732935 Thermoplastic resin composition Takayuki Katto, Zenya Shiiki 1988-03-22
4701495 Thermoplastic resin composition Takayuki Katto, Zenya Shiiki 1987-10-20
4636553 Thermoplastic resin composition Takayuki Katto, Zenya Shiiki 1987-01-13
4578526 Solar module Akihiko Nakano, Hitoshi Matsumoto, Hiroshi Uda, Kiyoshi Kuribayashi, Seiji Ikegami 1986-03-25
4447578 Thermoplastic resin composition Takayuki Katto, Zenya Shiiki 1984-05-08
4390382 Tone arm manufacturing method Shunsuke Matsuda 1983-06-28