TO

Tadahiro Ohmi

FI Fujikin Incorporated: 86 patents #6 of 318Top 2%
TL Tokyo Electron Limited: 80 patents #18 of 5,567Top 1%
NU National University Corporation Tohoku University: 48 patents #1 of 170Top 1%
TU Tohoku University: 46 patents #4 of 1,680Top 1%
Canon: 45 patents #884 of 19,416Top 5%
TO Tadahiro Ohmi: 32 patents #1 of 65Top 2%
AC Alps Electric Co.: 25 patents #34 of 2,177Top 2%
ZS Zaidan Hojin Handotai Kenkyu Shinkokai: 17 patents #2 of 34Top 6%
Sharp Kabushiki Kaisha: 14 patents #1,181 of 10,731Top 15%
NS Nippon Sanso: 11 patents #10 of 243Top 5%
FI Frontec Incorporated: 10 patents #3 of 40Top 8%
SC Stella Chemifa: 8 patents #7 of 80Top 9%
HS Handotai Kenkyu Shinkokai: 7 patents #2 of 4Top 50%
OR Organo: 7 patents #10 of 167Top 6%
TK Takasago Netsugaku Kogyo Kabushiki Kaisha: 7 patents #1 of 13Top 8%
HC Hashimoto Chemical: 6 patents #2 of 14Top 15%
SC Shin-Etsu Handotai Co.: 6 patents #126 of 679Top 20%
SR Semiconductor Research: 5 patents #2 of 22Top 10%
Rohm Co.: 5 patents #568 of 2,292Top 25%
TS Tadashi Shibata: 5 patents #1 of 7Top 15%
MC Mitsubishi Chemical: 5 patents #358 of 3,022Top 15%
IA I.F. Associates: 4 patents #1 of 16Top 7%
TA Taisei: 4 patents #11 of 224Top 5%
NI Nippon Valqua Industries: 4 patents #8 of 83Top 10%
HC Hashimoto Chemical Industries Co.: 4 patents #1 of 5Top 20%
OK Osaka Sanso Kogyo: 4 patents #4 of 46Top 9%
DC Daisho Denshi Co.: 4 patents #1 of 12Top 9%
TS Taiyo Nippon Sanso: 3 patents #31 of 203Top 20%
MW Motoyama Eng. Works: 3 patents #2 of 13Top 20%
ZE Zeon: 3 patents #220 of 734Top 30%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
YA Yazaki: 3 patents #1,239 of 3,427Top 40%
MC Mitsubishi Aluminum Co.: 3 patents #21 of 121Top 20%
AD Advantest: 3 patents #330 of 1,193Top 30%
HO Horiba: 2 patents #199 of 604Top 35%
FC Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
FV Future Vision: 2 patents #4 of 35Top 15%
KS Kabushiki Kaisha Watanabe Shoko: 2 patents #7 of 17Top 45%
Nichia: 2 patents #761 of 1,531Top 50%
PR Pretechnology: 2 patents #3 of 10Top 30%
SC Semiconductor Technology Academic Research Center: 2 patents #50 of 254Top 20%
SC Shinko Pantec Co.: 2 patents #17 of 55Top 35%
TC Tohoku Steel Co.: 2 patents #1 of 33Top 4%
NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NC Nihon Ceratec Co.: 1 patents #2 of 27Top 8%
MC Mtc Co.: 1 patents #1 of 20Top 5%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
KU Kumamoto University: 1 patents #5 of 44Top 15%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KM Kabushiki Kaisha Motoyamaseisakusho: 1 patents #4 of 17Top 25%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
TS Toshiba Mitsubishi-Electric Industrial Systems: 1 patents #206 of 368Top 60%
TK Toyo Denki Seizo Kabushiki Kaisha: 1 patents #10 of 29Top 35%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Applied Materials: 1 patents #4,780 of 7,310Top 70%
HP Hamamatsu Photonics: 1 patents #67 of 131Top 55%
PU President Of Tohoku University: 1 patents #10 of 28Top 40%
S- S-Tec: 1 patents #49 of 93Top 55%
NC Nissho Engineering Co.: 1 patents #7 of 26Top 30%
📍 Rifu, JP: #1 of 2,101 inventorsTop 1%
Overall (All Time): #255 of 4,157,543Top 1%
600
Patents All Time

Issued Patents All Time

Showing 226–250 of 600 patents

Patent #TitleCo-InventorsDate
6846753 Flash memory device and a fabrication process thereof, method of forming a dielectric film Shigetoshi Sugawa 2005-01-25
6847672 Laser gas supply path structure in an exposure apparatus Hiroshi Osawa, Nobuyoshi Tanaka, Kazuhide Ino, Toshikuni Shinohara, Yasuyuki Shirai +1 more 2005-01-25
6838394 Flash memory device and a fabrication process thereof, method of forming a dielectric film Shigetoshi Sugawa 2005-01-04
6830652 Microwave plasma processing apparatus Masaki Hirayama 2004-12-14
6829279 Laser oscillating apparatus, exposure apparatus using the same and device fabrication method Nobumasa Suzuki, Hiroshi Ohsawa, Nobuyoshi Tanaka, Toshikuni Shinohara, Masaki Hirayama 2004-12-07
6820632 Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus Satoshi Kagatsume, Kazuhiko Sugiyama, Yukio Minami, Kouji Nishino, Ryousuke Dohi +13 more 2004-11-23
6821452 Etchant Hirohisa Kikuyama, Masayuki Miyashita, Tatsuhiro Yabune 2004-11-23
6818320 Welding method for welded members subjected to fluoride passivation treatment, fluoride passivation retreatment method, and welded parts Takahisa Nitta, Yasuyuki Shirai, Osamu Nakamura 2004-11-16
6818852 Microwave plasma processing device, plasma processing method, and microwave radiating member Masaki Hirayama, Tetsuya Goto 2004-11-16
6815720 Substrate having buried structure, display device including the substrate, method of making the substrate and method for fabricating the display device Kazuki Kobayashi, Kimiaki Fujino, Ikuo Sakono, Shigetoshi Sugawa, Akihiro Morimoto 2004-11-09
6806438 Plasma processing apparatus including a plurality of plasma processing units having reduced variation Akihiro Nakano 2004-10-19
6804285 Gas supply path structure for a gas laser Hiroshi Osawa, Nobuyoshi Tanaka, Kazuhide Ino, Toshikuni Shinohara, Yasuyuki Shirai +1 more 2004-10-12
6801554 Laser oscillating apparatus, exposure apparatus, and device fabrication method Nobumasa Suzuki, Hiroshi Ohsawa, Nobuyoshi Tanaka, Toshikuni Shinohara, Masaki Hirayama 2004-10-05
6797194 Surface treating for micromachining and method for surface treatment Hirohisa Kikuyama, Masayuki Miyashita, Tatsuhiro Yabune 2004-09-28
6795796 Performance evaluation method for plasma processing apparatus for continuously maintaining a desired performance level Akira Nakano 2004-09-21
6792889 Plasma processing apparatus and method capable of performing uniform plasma treatment by control of excitation power Akira Nakano 2004-09-21
6783628 Plasma processing apparatus Naoko Yamamoto, Tatsushi Yamamoto, Masaki Hirayama 2004-08-31
6753496 Plasma processing apparatus Takamitsu Tadera, Tatsushi Yamamoto, Masaki Hirayama 2004-06-22
6750614 Plasma processing apparatus capable of performing uniform plasma treatment by preventing drift in plasma discharge current Akira Nakano 2004-06-15
6748751 Air cooling device and air cooling method Yasuyuki Shirai, Sadao Kobayashi, Isao Terada, Toshihisa Okabe, Takashi Taniguchi +7 more 2004-06-15
6744802 Laser oscillating apparatus with slotted waveguide Nobumasa Suzuki, Hiroshi Ohsawa, Nobuyoshi Tanaka, Toshikuni Shinohara, Masaki Hirayama 2004-06-01
6736606 Vacuum apparatus Masaki Hirayama 2004-05-18
6733732 Reactor for generating moisture Koji Kawada, Yoshikazu Tanabe, Takahisa Nitta, Nobukazu Ikeda, Akihiro Morimoto +3 more 2004-05-11
6728745 Semiconductor circuit for arithmetic operation and method of arithmetic operation Makoto Imai, Toshiyuki Nozawa, Masanori Fujibayashi, Koji Kotani, Tadashi Shibata +1 more 2004-04-27
6726814 Process for producing optical article Kazuyuki Harada, Nobuyoshi Tanaka 2004-04-27