AW

Akira Watanabe

OC Olympus Optical Co.: 26 patents #64 of 2,334Top 3%
Canon: 22 patents #2,832 of 19,416Top 15%
KT Kabushiki Kaisha Toshiba: 18 patents #1,647 of 21,451Top 8%
PE Pentax: 16 patents #18 of 396Top 5%
PE Pentax: 12 patents #157 of 761Top 25%
KC Kyushu Refractories Co.: 11 patents #1 of 38Top 3%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
OC Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
FD Femto Deployments: 7 patents #1 of 4Top 25%
JT Jtekt: 6 patents #275 of 1,969Top 15%
TU Tohoku University: 6 patents #88 of 1,680Top 6%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
KO Koganei: 5 patents #9 of 103Top 9%
CC Citizen Electronics Co.: 4 patents #74 of 252Top 30%
KC Kumiai Chemical Industry Co.: 4 patents #78 of 284Top 30%
HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
AK Asahi Kasei Kabushiki Kaisha: 4 patents #111 of 1,220Top 10%
MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
MK Mitsubishi Denki K.K.: 3 patents #44 of 577Top 8%
NE Nec: 3 patents #4,195 of 14,502Top 30%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
KC Koito Manufacturing Co.: 3 patents #355 of 1,047Top 35%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
SO Sony: 3 patents #10,744 of 25,231Top 45%
TC Tachi-S Co.: 3 patents #96 of 398Top 25%
Nichia: 2 patents #761 of 1,531Top 50%
AK Asm Japan K.K.: 2 patents #42 of 128Top 35%
CC Casio Hitachi Mobile Communications Co.: 2 patents #15 of 109Top 15%
CP Chugai Pharmaceutical: 2 patents #485 of 1,238Top 40%
CL Cyber Laser: 2 patents #6 of 13Top 50%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
FE Ferno-Washington: 2 patents #42 of 101Top 45%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
FL Fujitsu Toshiba Mobile Communications Limited: 2 patents #8 of 113Top 8%
JL Japan Aviation Electronics Industry, Limited: 2 patents #337 of 728Top 50%
KK Kato Hatsujo Kaisha: 2 patents #13 of 50Top 30%
MC Mitsubishi Aluminum Co.: 2 patents #35 of 121Top 30%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
NT NTT: 2 patents #2,095 of 4,871Top 45%
NC Nittan Valve Co.: 2 patents #26 of 98Top 30%
PP Perseus Proteomics: 2 patents #23 of 70Top 35%
TC The Coca-Cola: 2 patents #435 of 1,471Top 30%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
NI Nissan Chemical Industries: 1 patents #655 of 1,150Top 60%
IC Ihara Chemical Industry Co.: 1 patents #166 of 263Top 65%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
HO Hoya: 1 patents #757 of 1,290Top 60%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
OI Olympus Imaging: 1 patents #211 of 341Top 65%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HK Hino Jidosha Kogyo Kabushiki Kaisha: 1 patents #22 of 73Top 35%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
FI Fujikin Incorporated: 1 patents #196 of 318Top 65%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
SC Sumitomo Naugatuck Co.: 1 patents #22 of 54Top 45%
FC Fuji Polymer Industries Co.: 1 patents #23 of 59Top 40%
TC Takara Co.: 1 patents #53 of 93Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
EM Emd: 1 patents #4 of 25Top 20%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
LK Lenovo Innovations Limited (Hong Kong): 1 patents #28 of 133Top 25%
KU Kyushu University: 1 patents #77 of 186Top 45%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
DS Daini Seikosha: 1 patents #64 of 155Top 45%
IL Inet Consulting Limited: 1 patents #2 of 8Top 25%
📍 Yokohama, CA: #8 of 287 inventorsTop 3%
Overall (All Time): #1,961 of 4,157,543Top 1%
251
Patents All Time

Issued Patents All Time

Showing 251–251 of 251 patents

Patent #TitleCo-InventorsDate
4216020 Carbonaceous bricks and the method for producing the same Tetsuya Sugimoto, Yukio Kusaka, Noboru Shinoda, Takanori Shimizu 1980-08-05