Yoshiaki Yamada

NE Nec: 22 patents #433 of 14,502Top 3%

SE Seiko Epson: 21 patents #845 of 7,774Top 15%

NT NTT: 12 patents #334 of 4,871Top 7%

TL Tokyo Electron Limited: 10 patents #748 of 5,567Top 15%

HI Hitachi: 7 patents #5,859 of 28,497Top 25%

Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%

VT Volvo Truck: 4 patents #138 of 956Top 15%

UT Ud Trucks: 4 patents #4 of 72Top 6%

NC Nissan Diesel Motor Co.: 3 patents #25 of 125Top 20%

Ricoh Company: 3 patents #4,826 of 9,818Top 50%

MW Meinan Machinery Works: 3 patents #22 of 81Top 30%

NC Nissan Diesel Co.: 3 patents #1 of 13Top 8%

RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%

NE Nec Electronics: 2 patents #384 of 1,789Top 25%

NI Nifco: 1 patents #245 of 650Top 40%

TC Taiko Kikai Industries Co.: 1 patents #4 of 8Top 50%

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

Overall (All Time): #13,200 of 4,157,543Top 1%

Issued Patents All Time

Showing 101–105 of 105 patents

Patent #	Title	Co-Inventors	Date
5238874	Fabrication method for laminated films comprising Al-Si-Co alloy film and refractory metal silioide copper film	—	1993-08-24
5129790	Plunger pump	Sadabumi Ohnuma, Genzo Hirata, Hiromi Takiuchi, Sachio Tomimatsu, Wataru Kato	1992-07-14
5058473	Veneer clipper	—	1991-10-22
4732067	Veneer clipper	—	1988-03-22
4316758	Apparatus of manufacturing plywood	Shunichi Suzuki, Yoshinori Koba, Teruaki Aoto, Yoriyoshi Kuno, Masanobu Yokota	1982-02-23