KN

Kenichi Nakamura

KT Kabushiki Kaisha Toshiba: 22 patents #1,311 of 21,451Top 7%
TO Toto: 18 patents #34 of 1,113Top 4%
MC Mitsubishi Gas Chemical Company: 16 patents #71 of 1,727Top 5%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
TC Tokyo Gas Co.: 7 patents #15 of 412Top 4%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
Brother Kogyo: 6 patents #1,178 of 2,767Top 45%
Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%
NE Nec: 5 patents #2,830 of 14,502Top 20%
Canon: 5 patents #9,253 of 19,416Top 50%
Aisin Seiki Kabushiki Kaisha: 5 patents #693 of 3,782Top 20%
TO Tokico: 5 patents #43 of 359Top 15%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
Nichia: 4 patents #472 of 1,531Top 35%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
AN Anritsu: 3 patents #129 of 633Top 25%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
FU Fujifilm: 3 patents #1,989 of 4,519Top 45%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
HC Hitachi Engineering Co.: 2 patents #103 of 572Top 20%
NL Nippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
AK Aishin Seiki Kabushiki Kaisha: 1 patents #2 of 53Top 4%
NT NTT: 1 patents #2,911 of 4,871Top 60%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
OM Omron: 1 patents #1,808 of 3,089Top 60%
OL Origin Electric Company, Limited: 1 patents #42 of 128Top 35%
PE Pentax: 1 patents #238 of 396Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SE Seiki: 1 patents #8 of 22Top 40%
KC Koike Sanso Kogyo Co.: 1 patents #14 of 49Top 30%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
KS Kabushiki Kaisha Hitachi Seisakusho: 1 patents #13 of 55Top 25%
TC Tamron Co.: 1 patents #74 of 138Top 55%
TE Teac: 1 patents #255 of 440Top 60%
AD Advantest: 1 patents #714 of 1,193Top 60%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
IH Ihi: 1 patents #624 of 1,178Top 55%
FL Fujitsu Mobile Communications Limited: 1 patents #17 of 77Top 25%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
DD Dai-Ichi Dentsu: 1 patents #3 of 13Top 25%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
Overall (All Time): #4,384 of 4,157,543Top 1%
177
Patents All Time

Issued Patents All Time

Showing 176–177 of 177 patents

Patent #TitleCo-InventorsDate
4253552 Anti-rust cover for a disc rotor of a vehicle disc brake Juichi Shibatani, Wataru Izuhara, Yuichiro Obu 1981-03-03
4224125 Enzyme electrode Shiro Nankai, Takashi Iijima, Masataro Fukuda 1980-09-23