WS

Wataru Sakai

SC Screen Holdings Co.: 4 patents #193 of 686Top 30%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
Overall (All Time): #780,720 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12293935 Substrate processing apparatus Yosuke YASUTAKE, Hiroaki Ishii, Yutaka IKEGAMI 2025-05-06
12042813 Substrate processing method and substrate processing apparatus Hiroshi Abe, Takashi Ota, Takaaki ISHIZU, Kenji Kobayashi, Ryo MURAMOTO +2 more 2024-07-23
11839893 Substrate processing apparatus Yosuke YASUTAKE, Hiroaki Ishii, Yutaka IKEGAMI 2023-12-12
11077711 Rubber composition and pneumatic tire Takuma Arikawa, Ryosuke Sakai, Yu Shinke, Yuko Sekine, Fumito Yatsuyanagi 2021-08-03
10727090 Substrate processing apparatus and substrate processing method Noriyuki KIKUMOTO, Toyohide Hayashi, Naoto Fujita, Michinori IWAO 2020-07-28
6432164 Method for refining molten steel and apparatus therefor Okitomo Kunitake, Norio Omura, Susumu Mukawa, Tadashi Imai 2002-08-13