KN

Kazuyuki Negishi

SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
YC Yamada Manufacturing Co.: 1 patents #83 of 164Top 55%
Overall (All Time): #1,396,477 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11708472 Addition-curing silicone resin for producing heat-shielding film, method for forming heat-shielding film on inner surface of combustion chamber of engine by means of addition-curing silicone resin, heat-shielding film, and heat shielding method for reducing or preventing heat dissipation from combustion chamber of engine to outside by means of heat-shielding film Kazuaki Yamamoto, Shinji Kadoshima, Hiroyuki Koga, Masahiko Minemura, Koichi Higuchi 2023-07-25
11485402 Steering gearbox Tatsuya Negishi 2022-11-01
11203668 Polysiloxane and method for producing same Yuji Yoshikawa 2021-12-21