KO

Katsuya Okumura

KT Kabushiki Kaisha Toshiba: 243 patents #9 of 21,451Top 1%
TL Tokyo Electron Limited: 32 patents #115 of 5,567Top 3%
EB Ebara: 30 patents #55 of 1,611Top 4%
OC Octec: 23 patents #1 of 42Top 3%
IBM: 7 patents #14,640 of 70,183Top 25%
TO Toshiba: 7 patents #92 of 2,688Top 4%
TO Tomoegawa: 6 patents #7 of 108Top 7%
CK Ckd: 5 patents #43 of 332Top 15%
FC Fuji Electric Co.: 5 patents #458 of 2,643Top 20%
JS Jsr: 5 patents #221 of 1,137Top 20%
IC Ibiden Co.: 4 patents #206 of 730Top 30%
Kyocera: 3 patents #999 of 3,732Top 30%
SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
TS Tokyo Electron Sagami: 3 patents #10 of 81Top 15%
NC Nicca Chemical Co.: 2 patents #18 of 106Top 20%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TL Tokyo Electron Kyushu Limited: 1 patents #67 of 104Top 65%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SC Screen Holdings Co.: 1 patents #452 of 686Top 70%
TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
YE Yaskawa Electric: 1 patents #557 of 1,006Top 60%
SC Sanko Co.: 1 patents #11 of 45Top 25%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
TT Toudai Tlo: 1 patents #31 of 79Top 40%
UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
📍 Tokyo, NY: #1 of 99 inventorsTop 2%
Overall (All Time): #1,341 of 4,157,543Top 1%
296
Patents All Time

Issued Patents All Time

Showing 101–125 of 296 patents

Patent #TitleCo-InventorsDate
6525328 Electron beam lithography system and pattern writing method Motosuke Miyoshi, Yuichiro Yamazaki 2003-02-25
6515296 Pattern dimension measuring system and pattern dimension measuring method Fumio Komatsu, Motosuke Miyoshi 2003-02-04
6508695 Pure water reusing system Mutsumi Tanikawa, Mitsunori Komatsu, Kiyotaka Kawashima, Hiroshi Shimomoto 2003-01-21
6504227 Passive semiconductor device mounted as daughter chip on active semiconductor device Mie Matsuo, Nobuo Hayasaka, Noriaki Matsunaga 2003-01-07
6495054 Etching method and cleaning method of chemical vapor growth apparatus Kazuhiro Eguchi, Masahiro Kiyotoshi, Katsuhiko Hieda, Soichi Yamazaki 2002-12-17
6495841 Charged beam drawing apparatus Atsushi Ando, Shunko Magoshi, Kazuyoshi Sugihara, Yuichiro Yamazaki, Motosuke Miyoshi +1 more 2002-12-17
6483083 Heat treatment method and a heat treatment apparatus for controlling the temperature of a substrate surface Hideaki Sakurai, Akitoshi Kumagae, Iwao Higashikawa, Shinichi Ito, Tsunetoshi Arikado 2002-11-19
6475285 Deposition apparatus Hiroshi Ikegami, Nobuo Hayasaka, Shinichi Ito 2002-11-05
6454819 Composite particles and production process thereof, aqueous dispersion, aqueous dispersion composition for chemical mechanical polishing, and process for manufacture of semiconductor device Hiroyuki Yano, Gaku Minamihaba, Yukiteru Matsui, Masayuki Motonari, Masayuki Hattori +1 more 2002-09-24
6443808 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device Riichirou Aoki, Hiromi Yajima, Seiji Ishikawa, Manabu Tsujimura 2002-09-03
6440843 Semiconductor device and method for manufacturing the same Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Masahiko Hasunuma +3 more 2002-08-27
6440644 Planarization method and system using variable exposure Takashi Sato, Junichiro Iba 2002-08-27
6439971 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device Riichirou Aoki, Hiromi Yajima, Seiji Ishikawa, Manabu Tsujimura 2002-08-27
6433428 Semiconductor device with a dual damascene type via contact structure and method for the manufacture of same Toru Watanabe 2002-08-13
6425806 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device Riichirou Aoki, Hiromi Yajima, Seiji Ishikawa, Manabu Tsujimura 2002-07-30
6423977 Pattern size evaluation apparatus Kei Hayasaki, Shinichi Ito, Kenji Kawano, Soichi Inoue 2002-07-23
6414499 Method for monitoring the shape of the processed surfaces of semiconductor devices and equipment for manufacturing the semiconductor devices Hiroyuki Yano 2002-07-02
6409780 Water-laden solid matter of vapor-phase processed inorganic oxide particles and slurry for polishing and manufacturing method of semiconductor devices Hiroyuki Yano, Nobuo Hayasaka, Akira Iio, Masayuki Hattori, Kiyonobu Kubota 2002-06-25
6375545 Chemical mechanical method of polishing wafer surfaces Hiroyuki Yano, Gaku Minamihaba, Yukiteru Matsui, Nobuo Hayasaka, Akira Iio +2 more 2002-04-23
6376911 Planarized final passivation for semiconductor devices James G. Ryan, Alexander Mitwalsky 2002-04-23
6375823 Plating method and plating apparatus Tetsuo Matsuda, Hisashi Kaneko 2002-04-23
6372285 Method of forming liquid film Shinichi Ito 2002-04-16
6369423 Semiconductor device with a thin gate stack having a plurality of insulating layers Tokuhisa Ohiwa, Jeffrey P. Gambino, Jun-ichi Shiozawa 2002-04-09
6368951 Semiconductor device manufacturing method and semiconductor device Kazuyuki Higashi, Noriaki Matsunaga, Akihiro Kajita, Tetsuo Matsuda, Tadashi Iijima +5 more 2002-04-09
6365492 Apparatus for manufacturing a semiconductor device and a method for manufacturing a semiconductor device Kyoichi Suguro 2002-04-02