AS

Akira Sugawara

DC Dowa Metaltech Co.: 27 patents #1 of 80Top 2%
SL Semiconductor Energy Laboratory: 27 patents #304 of 1,113Top 30%
DC Dowa Mining Co.: 17 patents #2 of 324Top 1%
YA Yazaki: 14 patents #291 of 3,427Top 9%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
KC Kai R&D Center Co.: 5 patents #9 of 70Top 15%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
DC Dowa Thermotech Co.: 1 patents #15 of 38Top 40%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #13,918 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 51–75 of 102 patents

Patent #TitleCo-InventorsDate
7381599 Semiconductor device and method for manufacturing the same Toshimitsu Konuma, Yukiko Uehara, Hongyong Zhang, Atsunori Suzuki, Hideto Ohnuma +4 more 2008-06-03
7351372 Copper base alloy and method for producing same Yasuo Inohana, Toshihiro Sato 2008-04-01
D561390 Make-up applicator 2008-02-05
D557457 Tweezer 2007-12-11
7293428 Refrigerating machine Hiroyuki Itsuki, Hiroshi Mukaiyama, Etsushi Nagae, Satoshi Imai, Kazuaki Mizukami +1 more 2007-11-13
7275307 Method of making a magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap Naoyuki Kaneyama, Akihiro Konno 2007-10-02
D541987 Safety razor 2007-05-01
7131821 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method Kenzo Matumoto, Haruhisa Yamasaki, Kazuya Sato, Masaya Tadano, Satoshi Imai +1 more 2006-11-07
6949150 Connector copper alloys and a process for producing the same Kazuki Hatakeyama, Le Ling 2005-09-27
6891270 Semiconductor device and method of manufacturing the same Nobuhiro Tanaka, Ichiro Uehara 2005-05-10
6867431 Semiconductor device and method for manufacturing the same Toshimitsu Konuma, Yukiko Uehara, Hongyong Zhang, Atsunori Suzuki, Hideto Ohnuma +4 more 2005-03-15
D501580 Eyelash curler 2005-02-01
6801391 Magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap Naoyuki Kaneyama, Akihiro Konno 2004-10-05
6699337 Copper-base alloys having improved punching properties on press and a process for producing them Koichi Hatakeyama 2004-03-02
6627011 Process for producing connector copper alloys Kazuki Hatakeyama, Le Ling 2003-09-30
6336979 Wear resistant copper base alloy, method of preparing the same and electrical part using the same Yoshitake Hana, Takayoshi Endo 2002-01-08
6312762 Process for production of copper or copper base alloys Yoshitake Hana, Takayoshi Endo 2001-11-06
6261856 Method and system of laser processing Hisato Shinohara 2001-07-17
6254702 Copper base alloys and terminals using the same Yoshitake Hana, Takayoshi Endo 2001-07-03
6180174 Process for the production of a coated copper alloy Yoshitake Hana, Takayoshi Endo, Osamu Sugiyama 2001-01-30
6155455 Vending machine Hidekazu Yajima, Seiji Ebukuro, Takeo Igarashi, Masaki Nakayama, Hiroshi Ogomori 2000-12-05
6149988 Method and system of laser processing Hisato Shinohara 2000-11-21
6132529 Leadframe made of a high-strength, high-electroconductivity copper alloy Koichi Hatakeyama, Toshihiro Kanzaki 2000-10-17
6049092 Semiconductor device and method for manufacturing the same Toshimitsu Konuma, Yukiko Uehara, Hongyong Zhang, Atsunori Suzuki, Hideto Ohnuma +4 more 2000-04-11
6040067 Hard coated copper alloys Yoshitake Hana, Takayoshi Endo, Osamu Sugiyama 2000-03-21