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 151–175 of 296 patents

Patent #TitleCo-InventorsDate
6162745 Film forming method Shinichi Ito, Koutarou Sho 2000-12-19
6159303 Liquid displacement apparatus and liquid displacement method Soichi Nadahara 2000-12-12
6147355 Pattern forming method Atsushi Ando, Kazuyoshi Sugihara, Tetsuro Nakasugi 2000-11-14
6133121 Apparatus for supporting semiconductor wafers and semiconductor wafer processing method using supporting apparatus Yoshitaka Tsunashima, Shigeru Yonemoto 2000-10-17
6124189 Metallization structure and method for a semiconductor device Toru Watanabe, Katsuhiko Hieda 2000-09-26
6093931 Pattern-forming method and lithographic system Kazuyoshi Sugihara, Hiromi Niiyama, Shunko Magoshi, Atsushi Ando, Tetsuro Nakasugi +4 more 2000-07-25
6091117 Field effect transistor having elevated source and drain regions and methods of manufacturing the same Jun-ichi Shiozawa, Yoshitaka Tsunashima 2000-07-18
6071810 Method of filling contact holes and wiring grooves of a semiconductor device Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Masahiko Hasunuma +3 more 2000-06-06
6072162 Device and method for heating substrate, and method for treating substrate Shinichi Ito 2000-06-06
6064466 Planarization method and system using variable exposure Takashi Sato, Junichiro Iba 2000-05-16
6059880 Coating apparatus Takahiro Kitano, Shinichi Ito 2000-05-09
6048791 Semiconductor device with electrode formed of conductive layer consisting of polysilicon layer and metal-silicide layer and its manufacturing method Tomio Katata 2000-04-11
RE36610 Evacuation apparatus and evacuation method Fumio Kuriyama, Yukio Murai, Manabu Tsujimura, Hiroshi Sobukawa 2000-03-14
6015990 Semiconductor memory device and method of manufacturing the same Katsuhiko Hieda, Tsunetoshi Arikado 2000-01-18
6001718 Semiconductor device having a ternary compound low resistive electrode Tomio Katata 1999-12-14
5998100 Fabrication process using a multi-layer antireflective layer Tsukasa Azuma, Tokuhisa Ohiwa, Tetsuo Matsuda, David M. Dobuzinsky 1999-12-07
5994218 Method of forming electrical connections for a semiconductor device Shigeki Sugimoto 1999-11-30
5994030 Pattern-forming method and lithographic system Kazuyoshi Sugihara, Hiromi Niiyama, Shunko Magoshi, Atsushi Ando, Tetsuro Nakasugi +4 more 1999-11-30
5989759 Pattern forming method using alignment from latent image or base pattern on substrate Atsushi Ando, Kazuyoshi Sugihara, Tetsuro Nakasugi 1999-11-23
5980636 Electrical connection device for forming metal bump electrical connection 1999-11-09
5968268 Coating apparatus and coating method Takahiro Kitano, Shinichi Ito 1999-10-19
5970352 Field effect transistor having elevated source and drain regions and methods for manufacturing the same Jun-ichi Shiozawa, Yoshitaka Tsunashima 1999-10-19
5954570 Conditioner for a polishing tool Hiroyuki Yano, Norio Kimura, Noburu Shimizu 1999-09-21
5950099 Method of forming an interconnect Naohiro Shoda 1999-09-07
5888338 Magnetron plasma processing apparatus and processing method Hiromi Harada, Sinji Kubota, Hiromi Kumagai, Junichi Arami, Keiji Horioka +3 more 1999-03-30