SY

Shigeru Yoshikawa

HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
TC Tsubakimoto Chain: 3 patents #140 of 593Top 25%
EB Ebara: 2 patents #752 of 1,611Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Ibaraki, JP: #845 of 6,779 inventorsTop 15%
Overall (All Time): #407,505 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11698080 Sealing system Junichi Hayakawa 2023-07-11
11441571 Sealing system Junichi Hayakawa 2022-09-13
9966269 Polishing liquid for CMP, polishing liquid set for CMP, and polishing method Munehiro Oota, Takaaki Tanaka, Takashi Shinoda 2018-05-08
9564337 Polishing liquid and method for polishing substrate using the polishing liquid Munehiro Oota, Takaaki Tanaka, Toshio Takizawa, Takaaki Matsumoto, Takahiro Yoshikawa +1 more 2017-02-07
8591612 Cerium oxide slurry, cerium oxide polishing slurry and method for polishing substrate using the same Kazuhiro Enomoto 2013-11-26
8592317 Polishing solution for CMP and polishing method using the polishing solution Eiichi Satou, Shigeru Nobe, Munehiro Oota, Masayuki Hanano 2013-11-26
6979793 Mail sorting and distributing transfer system Ryosuke Shiibashi, Toshio Kanbe, Masakazu Shimomura 2005-12-27
6897395 Mail sorter Ryosuke Shiibashi, Toshio Kanbe, Masakazu Shimomura 2005-05-24
5314078 First-in first-out article storage rack apparatus Akira Morikiyo, Toshio Kanbe, Shuichi Shinbo, Yoshikazu Shimodaira, Kazuya Ohminami +1 more 1994-05-24
5277640 Frit seal furnace and mount for cathode-ray tube Katsuhiko Shinmyou, Kiyotaka Tanba 1994-01-11
5248472 Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface Takao Ijiri 1993-09-28
4491851 Method and circuit for driving an ink jet printer Tsuneo Mizuno, Tadashi Matsuda 1985-01-01