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 101–118 of 118 patents

Patent #TitleCo-InventorsDate
4808987 Image data file storage and retrieval system for an image data filing system Haruo Takeda, Kuniaki Tabata 1989-02-28
4806965 Apparatus for writing data onto photosensitive film Kenji Yamanouchi, Yutaka Teraoka, Makoto Ikeda, Satoshi Kawai 1989-02-21
D296199 Automobile tire Hikaru Tansei 1988-06-14
4702293 Heavy-duty low-section pneumatic radial tire Norio Iwata, Takashi Takusagawa 1987-10-27
4670568 Process of producing n-formylaspartic anhydride Hideo Takeda, Toshihide Yukawa, Haruo Kawasaki 1987-06-02
4668472 Slide for chemical analysis Norio Sakamoto, Toshiyuki Ikariya, Kiyohiko Takahashi, Akira Yanagisawa 1987-05-26
4605458 Method of pressure bonding composite materials 1986-08-12
4588298 Step tablet 1986-05-13
4580781 Pressureless tennis ball Kuniyasu Horiuchi 1986-04-08
4541467 Heavy duty pneumatic radial tires Kenji Karato 1985-09-17
D279178 Vehicle tire Hiroshi Kojima, Hideaki Nishio 1985-06-11
4521514 Process for producing an addition compound of a dipeptide ester and an amino acid ester Kiyotaka Oyama, Shigeaki Irino, Tsuneo Harada 1985-06-04
4510268 Directional flexibilization of expanded thermoplastic foam sheet for low temperature insulation Hiroshi Tonokawa 1985-04-09
D278224 Vehicle tire Hiroshi Kojima, Hideaki Nishio 1985-04-02
4499042 Production of heat-shrinkable polyimide films Takashi Ishizuka, Yasuhiro Moriyama 1985-02-12
4381210 Process for producing polyimide tubes Takashi Ishizuka, Yasuhiro Moriyama 1983-04-26
4347286 Heat fusible polyimide compound films and process for producing the same Takashi Ishizuka, Yasuhiro Moriyama 1982-08-31
4218352 Stabilized halogen-containing resin compositions Kouji Takeuchi, Nobuyoshi Kitamura, Shohachi Matsuura 1980-08-19