MN

Masao Nakamura

NC Nippon Zeon Co.: 16 patents #10 of 609Top 2%
ZE Zeon: 14 patents #28 of 734Top 4%
AC Ajinomoto Co.: 11 patents #121 of 2,190Top 6%
HC Hitachi Construction Machinery Co.: 9 patents #142 of 1,234Top 15%
ND Nitto Denko: 8 patents #411 of 2,479Top 20%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
JU Juki: 6 patents #9 of 281Top 4%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
KO Konica: 5 patents #528 of 1,958Top 30%
The Yokohama Rubber Co.: 5 patents #270 of 1,136Top 25%
BL Bridgestone Tire Company Limited: 5 patents #34 of 438Top 8%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
HS Hitachi Microcomputer System: 4 patents #28 of 257Top 15%
Bridgestone: 3 patents #795 of 2,860Top 30%
NC Nitto Electric Industrial Co.: 3 patents #34 of 298Top 15%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
AN Anritsu: 2 patents #192 of 633Top 35%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
RI Riken: 2 patents #375 of 1,824Top 25%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
Canon: 1 patents #14,899 of 19,416Top 80%
SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
IN Inoac: 1 patents #65 of 232Top 30%
HC Horikiri Spring Manufacturing Co.: 1 patents #4 of 15Top 30%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
SC Sun-S Co.: 1 patents #2 of 13Top 20%
TC Taiho Kogyo Co.: 1 patents #179 of 332Top 55%
AD Advanced Display: 1 patents #86 of 147Top 60%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
📍 Tsukuba, MI: #1 of 2 inventorsTop 50%
Overall (All Time): #10,359 of 4,157,543Top 1%
118
Patents All Time

Issued Patents All Time

Showing 26–50 of 118 patents

Patent #TitleCo-InventorsDate
7094855 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber Koichi Endo 2006-08-22
6927255 Rubber composition Tetsuji Kawazura, Masayuki Kawazoe 2005-08-09
6897279 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber Koichi Endo 2005-05-24
6873034 Solid-state imaging device, method for producing same, and mask Kazumasa Doi, Kouji Shidahara 2005-03-29
6820738 Intermediate transfer member and image forming apparatus having the same Yukio Hara, Toshihiko Tomita 2004-11-23
6734694 Method and apparatus for automatically testing semiconductor device Tsukasa Tauchi, Yuzi Yamamoto, Masami Miyasako, Kiyoshi Kinoshita, Mitsuhiro Yoshihira 2004-05-11
6649724 Conjugated diene rubber gel, rubber compositions containing the same and process for production of conjugated diene rubber Koichi Endo 2003-11-18
6647509 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Tokuhiro Niwa 2003-11-11
6646040 Intermediate transfer member and image forming apparatus having the same Yukio Hara, Toshihiko Tomita 2003-11-11
6642315 Rubber composition and crosslinked rubber Naoya Amino, Koichi Endo 2003-11-04
6641763 Fibrous aggregate forming method Tetsuya Hase, Haruo Morita, Hajime Yamamoto, Eiichiro Shimizu, Kenta Udagawa +1 more 2003-11-04
6505311 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Tokuhiro Niwa 2003-01-07
6486258 Conjugated diene rubber composition for tire use and tire Koukichi Noguchi, Takahiko Fukahori 2002-11-26
6483652 Method for producing solid-state imaging device 2002-11-19
6472761 Solid-state image pickup apparatus and manufacturing method thereof 2002-10-29
6448336 Resin modifier, resin composition containing the same, and polyaromatic vinyl resin composition Tetsuya Toyoshima, Koukichi Noguchi 2002-09-10
6406941 Solid-state imaging device and manufacturing method thereof 2002-06-18
6355728 Block copolymer rubber composition comprising the same and pneumatic tire made therefrom Tetsuji Kawazura, Masayuki Kawazoe, Yasushi Kikuchi, Toru Nakamura, Takeshi Karato 2002-03-12
6342933 Liquid crystal display including driving circuit substrate held between convex portion and elastic pressing portion formed on two box members Akihiro Mori 2002-01-29
6333375 Rubber composition Yukio Takagishi 2001-12-25
6281324 Semiconductive belt Toshihiko Tomita, Masakazu Sugimoto, Junichi Nakazono, Toshiaki Iwamoto 2001-08-28
6255446 Rubber composition Yukio Takagishi, Katsumi Inagaki 2001-07-03
6212043 Damping material for a head suspension of a magnetic head Hiroyuki Iida, Motoshige Tatsumi, Hidetsugu Toyota 2001-04-03
6211321 Diene rubber Yukio Takagishi 2001-04-03
6180717 Block copolymer and rubber composition and pneumatic tire containing the same Tetsuji Kawazura, Masayuki Kawazoe, Yasushi Kikuchi, Toru Nakamura, Takeshi Karato 2001-01-30