HK

Hiroaki Kobayashi

IC Iriso Electronics Co.: 24 patents #1 of 53Top 2%
Canon: 23 patents #2,685 of 19,416Top 15%
KO Konica: 17 patents #83 of 1,958Top 5%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
TI Toray Industries: 15 patents #93 of 3,690Top 3%
NL Nippon Sheet Glass Company, Limited: 10 patents #71 of 836Top 9%
KA Kao: 9 patents #309 of 3,221Top 10%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 6 patents #6 of 393Top 2%
SM Shibaura Mechatronics: 4 patents #31 of 175Top 20%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
JA Japan Aerospace Exploration Agency: 3 patents #41 of 546Top 8%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SO Sony: 3 patents #10,744 of 25,231Top 45%
MC Mitsubishi Gas Chemical Company: 2 patents #789 of 1,727Top 50%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
TL Teijin Chemicals Limited: 2 patents #42 of 196Top 25%
JI Japan Nuclear Cycle Development Institute: 2 patents #18 of 122Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
NT NTT: 2 patents #2,095 of 4,871Top 45%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NC Nanchang O-Film Optical-Electronic Tech Co.: 1 patents #10 of 16Top 65%
AZ Azbil: 1 patents #130 of 257Top 55%
FC Fuji Electrochemical Co.: 1 patents #38 of 99Top 40%
FU Fujinon: 1 patents #170 of 339Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FS Furukawa Automotive Systems: 1 patents #140 of 269Top 55%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HF House Foods: 1 patents #19 of 66Top 30%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
MC Mabuchi Motor Co.: 1 patents #109 of 228Top 50%
AD Advantest: 1 patents #714 of 1,193Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
SC Shibuya Kogyo Co.: 1 patents #65 of 173Top 40%
SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Taiho Kogyo Co.: 1 patents #179 of 332Top 55%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
TD Toshiba Storage Device: 1 patents #44 of 150Top 30%
📍 Yokohama, JP: #39 of 480 inventorsTop 9%
Overall (All Time): #4,330 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 176–178 of 178 patents

Patent #TitleCo-InventorsDate
4337768 Polyvinyl chloride sheet and method of making the same Kenji Hatada 1982-07-06
4286018 Biaxially oriented poly-p-phenylene sulfide films Toshiyuki Asakura, Yukio Noguchi 1981-08-25
4197274 Process for reducing plutonium Shinichi Nemoto, Satoshi Ikeda, Naomi Tsunoda 1980-04-08