AN

Akira Nakagawa

Fujitsu Limited: 96 patents #45 of 24,456Top 1%
PA Panasonic: 19 patents #1,080 of 21,108Top 6%
NT NTT: 7 patents #771 of 4,871Top 20%
TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
TK Tomei Sangyo Kabushiki Kaisha: 6 patents #1 of 35Top 3%
NI Nifco: 4 patents #106 of 650Top 20%
TO Toshiba: 4 patents #258 of 2,688Top 10%
OM Omron: 4 patents #761 of 3,089Top 25%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
TT Tomey Technology: 2 patents #1 of 19Top 6%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NC Nitto Electric Industrial Co.: 1 patents #106 of 298Top 40%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NU National University Corporation, Iwate University: 1 patents #30 of 99Top 35%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
AU Akita University: 1 patents #21 of 60Top 35%
PM Pioneer Ansafone Manufacturing: 1 patents #4 of 12Top 35%
📍 Tokyo, OR: #2 of 14 inventorsTop 15%
Overall (All Time): #4,541 of 4,157,543Top 1%
174
Patents All Time

Issued Patents All Time

Showing 151–174 of 174 patents

Patent #TitleCo-InventorsDate
5703704 Stereoscopic image information transmission system Eishi Morimatsu, Makiko Konoshima, Kiichi Matsuda 1997-12-30
5576958 Function transform apparatus Yasuhiro Kawakatsu, Akihiro Yamori, Kiichi Matsuda 1996-11-19
5460658 Method for cleaning or preserving a contact lens by means of liquid composition Kaoru Kamiya 1995-10-24
5436740 Holographic stereogram Eishi Morimatsu, Makiko Konoshima, Kiichi Matsuda 1995-07-25
5409546 Method for cleaning, preserving and disinfecting contact lenses Yoshiko Oi 1995-04-25
5409731 Method for imparting a hydrophilic nature to a contact lens Teruyo Komura 1995-04-25
5401431 Cleaning-preserving aqueous solution for contact lenses and method for cleaning and disinfecting a contact lens by means thereof Kisaki Maezawa 1995-03-28
5314823 Method for cleaning a contact lens 1994-05-24
5281277 Liquid composition for contact lenses and method for cleaning a contact lens Satoko Kondo, Yoshiko Oi 1994-01-25
4705304 Hose coupler for spiral wire reinforced hoses Tatsuya Matsuda 1987-11-10
4701897 Optical disk apparatus 1987-10-20
4637132 Apparatus for assembling heat exchanger core Takatoshi Iwase 1987-01-20
4584602 Polling system and method using nondedicated telephone lines 1986-04-22
4570251 Overlay recording prevention device for optical disc apparatus Tsuneshi Yokota 1986-02-11
4558441 Data recording and reproducing apparatus and method Tsuneshi Yokota 1985-12-10
4532621 Device and method for recording information on a disk 1985-07-30
4527263 Eccentricity correction for an optical disk device 1985-07-02
4486933 Apparatus for assembling core for heat exchanger Takatoshi Iwase 1984-12-11
4480456 Method and apparatus for cutting continuous corrugated members Takatoshi Iwase, Kazunari Fuma, Kouhei Hakamada 1984-11-06
4403749 Tape reel 1983-09-13
4266738 Tape reel 1981-05-12
4262856 Tape reel 1981-04-21
4234137 Tape reel for video tape cassette Koji Watanabe 1980-11-18
4181711 Sealing material Nozomu Ohashi, Okimasa Yamamuro, Takasuke Asakura 1980-01-01