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 51–75 of 296 patents

Patent #TitleCo-InventorsDate
7195846 Methods of manufacturing photomask blank and photomask Hideo Kaneko, Yukio Inazuki, Tetsushi Tsukamoto, Masayuki Mogi 2007-03-27
7193221 Electronic optical lens barrel and production method therefor Motosuke Miyoshi 2007-03-20
7108589 Polishing apparatus and method Norio Kimura, Mitsuhiko Shirakashi, You Ishii, Junji Kunisawa, Hiroyuki Yano 2006-09-19
7084005 Semiconductor device and method of manufacturing the same Koji Maruyama, Kazuya Nagaseki, Akiteru Rai 2006-08-01
7079994 Method and system for producing semiconductor devices Ryoichi Inanami, Shunko Magoshi 2006-07-18
7057259 Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them Tsunetoshi Arikado, Masao Iwase, Soichi Nadahara, Yuso Udo, Yukihiro Ushiku +8 more 2006-06-06
7042790 Semiconductor device, sales method for semiconductor device, sales system for semiconductor device and program product storing sales program for semiconductor device Tsunetoshi Arikado, Kazuhide Yoneya, Masaru Koyanagi 2006-05-09
7023226 Probe pins zero-point detecting method, and prober Kunihiro Furuya 2006-04-04
7018932 Method for manufacturing a semiconductor device and apparatus for manufacturing a semiconductor device Shinichi Ito, Tatsuhiko Higashiki, Kenji Kawano, Soichi Inoue 2006-03-28
6991878 Photomask repair method and apparatus Shingo Kanamitsu, Takashi Hirano, Fumiaki Shigemitsu, Motosuke Miyoshi, Kazuyoshi Sugihara +4 more 2006-01-31
6977228 Semiconductor device using damascene technique and manufacturing method therefor Yusuke Kohyama, Nobuo Hayasaka 2005-12-20
6966821 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device Riichirou Aoki, Hiromi Yajima, Seiji Ishikawa, Manabu Tsujimura 2005-11-22
6960540 Film formation method, semiconductor element and method thereof, and method of manufacturing a disk-shaped storage medium Shinichi Ito 2005-11-01
6946387 Semiconductor device and method for manufacturing the same Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Masahiko Hasunuma +3 more 2005-09-20
6941008 Pattern forming method Atsushi Ando, Kazuyoshi Sugihara, Tetsuro Nakasugi 2005-09-06
6935932 Polishing apparatus and method Norio Kimura, Mitsuhiko Shirakashi, You Ishii, Junji Kunisawa, Hiroyuki Yano 2005-08-30
6933234 Method for manufacturing semiconductor device and polishing apparatus Kenro Nakamura, Naoto Miyashita, Takashi Yoda 2005-08-23
6933216 Fine particle film forming apparatus and method and semiconductor device and manufacturing method for the same Atsuko Sakata, Keiichi Sasaki, Nobuo Hayasaka, Hirotaka Nishino 2005-08-23
6933205 Integrated circuit device and method of manufacturing the same Mie Matsuo, Nobuo Hayasaka, Noriaki Matsunaga 2005-08-23
6924236 Manufacturing method of semiconductor device Hiroyuki Yano 2005-08-02
6913681 Plating method and plating apparatus Tetsuo Matsuda, Hisashi Kaneko 2005-07-05
6913513 Polishing apparatus Norio Kimura, Hiroyuki Yano 2005-07-05
6911398 Method of sequentially processing a plurality of lots each including semiconductor substrates Masaki Narita, Tokuhisa Ohiwa 2005-06-28
6875986 Ion generation method and filament for ion generation apparatus Atsushi Murakoshi, Kyoichi Suguro 2005-04-05
6870174 Electron beam tube and window for electron beam extraction Masanori Yamaguchi 2005-03-22