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%
Overall (All Time): #1,341 of 4,157,543Top 1%
296
Patents All Time

Issued Patents All Time

Showing 25 most recent of 296 patents

Patent #TitleCo-InventorsDate
12298083 Temperature control unit and temperature control device Shuhei Hatano, Hideki Moriuchi 2025-05-13
12104857 Heat storage unit Shuhei Hatano, Ritsu Kawase, Hideki Moriuchi 2024-10-01
12098998 Seal material for analyzer, and flow cell, detector, and analyzer using the same Minoru Tsuchida, Akiyasu OYAIZU, Yusuke Nagai 2024-09-24
11291945 Self-heating sheet-like material for moisture absorption and desorption, moisture absorption and desorption body, and moisture absorption and desorption device using the same Minoru Tsuchida, Daisuke Muramatsu 2022-04-05
10988876 Cushion paper Hajime Tsuda 2021-04-27
10636551 Resistor element Kazuhiro Eguchi, Daisuke Muramatsu 2020-04-28
10153181 Substrate treating apparatus and substrate treating method Yuta SASAKI, Yosuke HANAWA, Soichi Nadahara, Dai Ueda, Hiroaki Kitagawa 2018-12-11
10109501 Manufacturing method of semiconductor device having a voltage resistant structure Koh Yoshikawa, Haruo Nakazawa, Kenichi Iguchi, Yasukazu Seki 2018-10-23
9884350 Reticle chuck cleaner Masamitsu Itoh, Taro Inada, Jun Watanabe 2018-02-06
9786749 Semiconductor device having a voltage resistant structure Koh Yoshikawa, Haruo Nakazawa, Kenichi Iguchi, Yasukazu Seki 2017-10-10
9034467 Reticle chuck cleaner Masamitsu Itoh, Taro Inada, Jun Watanabe 2015-05-19
9035453 Semiconductor device Yoshikazu Takahashi, Kazunori Takenouchi 2015-05-19
8859984 Method and apparatus for inspecting sample surface Nobuharu Noji, Yoshihiko Naito, Hirosi Sobukawa, Kenji Terao, Masahiro Hatakeyama 2014-10-14
8531007 Semiconductor device and the method for manufacturing the same Hiroki Wakimoto, Kazuo Shimoyama, Tomoyuki Yamazaki 2013-09-10
8525127 Method and apparatus for inspecting sample surface Nobuharu Noji, Yoshihiko Naito, Hirosi Sobukawa, Kenji Terao, Masahiro Hatakeyama 2013-09-03
8416920 Target for X-ray generation, X-ray generator, and method for producing target for X-ray generation Katsuji Kadosawa, Tomofumi Kiyomoto, Motohiro Suyama, Atsushi Ishii 2013-04-09
8347744 Sample holder, sample suction device using the same, and sample processing method Takeshi MUNEISHI, Toshihiko Uemura 2013-01-08
8324726 Semiconductor device, electrode member and electrode member fabrication method Yoshikazu Takahashi, Kazunori Takenouchi 2012-12-04
8283755 Multichip semiconductor device, chip therefor and method of formation thereof Nobuo Hayasaka, Keiichi Sasaki, Mie Matsuo 2012-10-09
8247289 Capacitor and manufacturing method thereof Yoshiki Yamanishi, Muneo Harada, Takahiro Kitano, Tatsuzo Kawaguchi, Yoshihiro Hirota +3 more 2012-08-21
8174093 Multichip semiconductor device, chip therefor and method of formation thereof Nobuo Hayasaka, Keiichi Sasaki, Mie Matsuo 2012-05-08
8071157 Film forming method, film forming apparatus, pattern forming method, and manufacturing method of semiconductor apparatus Shinichi Ito, Tatsuhiko Ema, Kei Hayasaki, Rempei Nakata, Nobuhide Yamada 2011-12-06
8021062 Developing apparatus and developing method Takanori Nishi, Takahiro Kitano 2011-09-20
7994443 Switch array Masato Hayashi, Masami Yakabe, Tetsuya Hasebe, Muneo Harada 2011-08-09
7988429 Chemical liquid supply system Shigenobu Itoh, Tetsuya Toyoda, Kazuhiro Sugata 2011-08-02