Masatoshi Akagawa

SC Shinko Electric Industries Co.: 27 patents #27 of 723Top 4%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

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

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%

NE Nec: 1 patents #7,889 of 14,502Top 55%

OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%

Rohm Co.: 1 patents #1,438 of 2,292Top 65%

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%

Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%

SO Sony: 1 patents #17,262 of 25,231Top 70%

Overall (All Time): #139,768 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
5834844	Semiconductor device having an element with circuit pattern thereon	Mitsutoshi Higashi, Hajime Iizuka, Takehiko Arai	1998-11-10
5677576	Chip sized semiconductor device	—	1997-10-14
5404273	Semiconductor-device package and semiconductor device	—	1995-04-04