EY

Eiji Yamanaka

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Bridgestone: 6 patents #390 of 2,860Top 15%
NC Nippon Paint Holdings Co.: 5 patents #118 of 834Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
JR Japanese National Railways: 2 patents #5 of 102Top 5%
FK Fujitsu Kiden: 2 patents #1 of 25Top 4%
BC Bridgestone Sports Co.: 2 patents #116 of 224Top 55%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
NT Nec Tokin: 1 patents #143 of 299Top 50%
NC Nippon Paint Automotive Coatings Co.: 1 patents #28 of 107Top 30%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
TO Topcon: 1 patents #425 of 684Top 65%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
📍 Tokyo, MO: #76 of 223 inventorsTop 35%
Overall (All Time): #137,750 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11466163 Laminated coating film, coated article, and method for forming laminated coating film Masaharu Arashi, Hiroshi KIYONAGA, Hideaki Tsujioka, Takakazu Yamane, Kouji Teramoto 2022-10-11
11040251 Golf ball Daisuke Arai 2021-06-22
10882979 Golf ball Daisuke Arai 2021-01-05
9863764 Storage medium, shape calculation device, and shape measurement method 2018-01-09
8873830 Method for extracting contour of pattern on photo mask, contour extraction apparatus, method for guaranteeing photo mask, and method for manufacturing semiconductor device 2014-10-28
8731688 Processing apparatus and method for acquiring log information Iwao Yamazaki, Michiharu Hara 2014-05-20
8299402 Disassemblable structure, electric equipment and non-electric equipment having disassemblable structure, and disassembling method Michirou Kawanishi, Masahiko Ando, Yasuyuki Tokunaga, Tooru NAKASHIMA 2012-10-30
7831085 Method of manufacturing photo mask, mask pattern shape evaluation apparatus, method of judging photo mask defect corrected portion, photo mask defect corrected portion judgment apparatus, and method of manufacturing a semiconductor device Takashi Hirano 2010-11-09
7673281 Pattern evaluation method and evaluation apparatus and pattern evaluation program Masamitsu Itoh, Mitsuyo Asano, Shinji Yamaguchi 2010-03-02
7454051 Method of manufacturing photo mask, mask pattern shape evaluation apparatus, method of judging photo mask defect corrected portion, photo mask defect corrected portion judgment apparatus, and method of manufacturing a semiconductor device Takashi Hirano 2008-11-18
7313781 Image data correction method, lithography simulation method, image data correction system, program, mask and method of manufacturing a semiconductor device Mitsuyo Asano, Masamitsu Itoh, Shinji Yamaguchi 2007-12-25
7075163 Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same Shigeyoshi Yoshida, Hiroshi Ono, Yoshio Awakura, Michio Nemoto, Masahiro Yamaguchi +1 more 2006-07-11
6386257 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Yoshihide Kohno, Toshinobu Kobayashi, Takayuki Sato 2002-05-14
6382287 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Yoshihide Kohno, Toshinobu Kobayashi, Takayuki Sato 2002-05-07
6330897 Pneumatic tire containing a vulcanization accelerator Shun Nakamura, Yuichi Nishimaki 2001-12-18
6279634 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Yoshihide Kohno, Toshinobu Kobayashi, Takayuki Sato 2001-08-28
6083563 Method of forming a chipping-resistant composite paint film Tadahiko Nishi, Hisaki Tanabe 2000-07-04
5968295 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Yoshihide Kohno, Toshinobu Kobayashi, Takayuki Sato 1999-10-19
5892100 Method for producing N-acyl carbamate Masami Yabuta, Satoshi Urano 1999-04-06
5753365 Rubber composition and all season type pneumatic tires made from a rubber composition Yoshiyuki Morimoto, Koji Yamauchi, Seiichiro Iwafune, Tatsuro Hamada, Masanori Aoyama +2 more 1998-05-19
5606096 Production of unsaturated carbamic acid derivative Noriyuki Tsuboniwa, Takao Morimoto, Masamichi Furukawa, Satoshi Urano 1997-02-25
5602645 Pattern evaluation apparatus and a method of pattern evaluation Mitsuo Tabata, Toru Tojo, Kiminobu Akeno, Toshiyuki Watanabe, Tomohide Watanabe +2 more 1997-02-11
5586320 High speed synchronous processing system for executing parallel processing of programs having loops Koh-Ichiro Hotta, Hiroshi Nagakura, Hideki Nozaki 1996-12-17
5434296 Process for producing unsaturated carbamic acid esters Noriyuki Tsuboniwa, Satoshi Urano 1995-07-18
5348991 Aqueous dispersion coating composition Motoyoshi Yoshikawa, Hideyoshi Noda, Shinsuke Shirakawa, Noriyuki Tsuboniwa, Satoshi Urano +1 more 1994-09-20