Kenji Araki

HI Hitachi: 18 patents #2,067 of 28,497Top 8%

NC Nkk Co.: 12 patents #22 of 1,173Top 2%

NE Nec: 9 patents #1,539 of 14,502Top 15%

NT Nec Tokin: 7 patents #34 of 299Top 15%

FA Fanuc: 7 patents #433 of 1,735Top 25%

NT Nec Tokin Toyama: 7 patents #1 of 21Top 5%

SO Sony: 6 patents #6,793 of 25,231Top 30%

HE Hitachi-Ge Nuclear Energy: 6 patents #15 of 313Top 5%

SC Shin-Etsu Handotai Co.: 6 patents #126 of 679Top 20%

JC Jms Co.: 5 patents #15 of 184Top 9%

NC Nippon Kokan Co.: 4 patents #54 of 735Top 8%

TO Tokin: 4 patents #15 of 278Top 6%

NL Nippon Mining Company Limited: 2 patents #46 of 262Top 20%

TT Toshiba Lighting & Technology: 2 patents #203 of 486Top 45%

SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%

SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%

TC Taisei Kako Co.: 1 patents #42 of 108Top 40%

TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%

KE Kemet Electronics: 1 patents #111 of 180Top 65%

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%

HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%

HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%

SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%

Bridgestone: 1 patents #1,586 of 2,860Top 60%

Overall (All Time): #14,197 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4325752	Method for making shadow masks	Toyoharu Suda, Katsuhiko Tayama, Masayuki Kurata, Hideo Yamana	1982-04-20