TK

Toshikazu Kumai

TI Texas Instruments: 4 patents #3,281 of 12,488Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
TL Tokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
📍 Wenatchee, WA: #49 of 245 inventorsTop 20%
🗺 Washington: #14,643 of 76,902 inventorsTop 20%
Overall (All Time): #752,788 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7374635 Forming method and forming system for insulation film Shigemi Murakawa, Toshio Nakanishi 2008-05-20
7166185 Forming system for insulation film Shigemi Murakawa, Toshio Nakanishi 2007-01-23
6969649 Method of manufacturing semiconductor integrated circuit devices having a memory device with a reduced bit line stray capacity and such semiconductor integrated circuit devices Toshihiro Sekiguchi, Yoshitaka Tadaki, Keizo Kawakita, Hideo Aoki, Kazuhiko Saito +6 more 2005-11-29
6852194 Processing apparatus, transferring apparatus and transferring method Minoru Matsushita, Yasushi Kodashima 2005-02-08
6753219 Method of manufacturing semiconductor integrated circuit devices having a memory device with a reduced bit line stray capacity and such semiconductor integrated circuit devices Toshihiro Sekiguchi, Yoshitaka Tadaki, Keizo Kawakita, Hideo Aoki, Kazuhiko Saito +6 more 2004-06-22
5933724 Method of manufacturing a semiconductor integrated circuit device using a photomask in which transmitted light beam intensities are controlled Toshihiro Sekiguchi, Yoshitaka Tadaki, Keizo Kawakita, Jun Murata, Katsuo Yuhara +7 more 1999-08-03
5933726 Method of forming a semiconductor device have a screen stacked cell capacitor Michio Nishimura, Kazuhiko Saitoh, Masayuki Yasuda, Takashi Hayakawa, Michio Tanaka +14 more 1999-08-03