AN

Akira Nakamura

SO Sony: 49 patents #491 of 25,231Top 2%
EB Ebara: 19 patents #96 of 1,611Top 6%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
RK Riso Kagaku: 10 patents #50 of 551Top 10%
TO Toyota: 8 patents #3,629 of 26,838Top 15%
OR Organo: 8 patents #8 of 167Top 5%
Rohm Co.: 7 patents #427 of 2,292Top 20%
NS Nippon Gakki Seizo: 6 patents #44 of 332Top 15%
EC Electric Power Development Co.: 6 patents #8 of 132Top 7%
EN Enplas: 6 patents #50 of 255Top 20%
SD Showa Denko: 6 patents #20 of 593Top 4%
SC Showa Highpolymer Co.: 5 patents #6 of 102Top 6%
TC Takara Kosan Co.: 5 patents #1 of 6Top 20%
Tdk: 5 patents #1,099 of 3,796Top 30%
TK Titan Kogyo Kabushiki Kaisha: 5 patents #5 of 49Top 15%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
Canon: 4 patents #10,118 of 19,416Top 55%
SC Sumitomo Special Metals Co.: 4 patents #45 of 262Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
SK Showa Denko K.K.: 4 patents #353 of 1,736Top 25%
Kawasaki: 4 patents #556 of 2,943Top 20%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
JA Japan Science And Technology Agency: 4 patents #144 of 2,171Top 7%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
VJ Victor Company Of Japan: 3 patents #389 of 1,489Top 30%
MC Mitsumi Electric Co.: 3 patents #259 of 935Top 30%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
NC Neomax Co.: 3 patents #21 of 95Top 25%
IC Idemitsu Kosan Co.: 3 patents #409 of 1,237Top 35%
NC Nihon Parkerizing Co.: 3 patents #22 of 330Top 7%
OC Oji Paper Co.: 2 patents #101 of 423Top 25%
IC Iwaki Glass Company: 2 patents #1 of 26Top 4%
NC Nissan Diesel Motor Co.: 2 patents #35 of 125Top 30%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
NK Nippon Hoso Kyokai: 2 patents #182 of 703Top 30%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
SC Seed Co.: 2 patents #11 of 67Top 20%
AC Achilles: 2 patents #4 of 47Top 9%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
UL Ulvac: 2 patents #199 of 680Top 30%
SC Senju Pharmaceutical Co.: 1 patents #120 of 231Top 55%
AC Amada Co.: 1 patents #242 of 479Top 55%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
JR Japanese National Railways: 1 patents #19 of 102Top 20%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
MM Minebea Mitsumi: 1 patents #239 of 442Top 55%
MC Mita Industrial Co.: 1 patents #653 of 891Top 75%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
OC Onoda Cement Co.: 1 patents #57 of 155Top 40%
SC Shanghai Xiaoyi Technology Co.: 1 patents #20 of 48Top 45%
TA Tdk Electronics Ag: 1 patents #234 of 503Top 50%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TO Tokico: 1 patents #164 of 359Top 50%
TK Topy Kogyo Kabushiki Kaisha: 1 patents #71 of 189Top 40%
TE Tsubakimoto Emerson: 1 patents #6 of 9Top 70%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Tokyo, CA: #17 of 583 inventorsTop 3%
Overall (All Time): #1,962 of 4,157,543Top 1%
251
Patents All Time

Issued Patents All Time

Showing 251–251 of 251 patents

Patent #TitleCo-InventorsDate
4230209 Means of stringing trolley wires Yasushi Ohura, Susumu Ohwada, Mitsuo Kitanishi, Yakuharu Nakamura, Akio Tamura 1980-10-28