Toshiyuki Nakamura

NI Nikon: 47 patents #48 of 2,493Top 2%

Mitsubishi Electric: 40 patents #237 of 25,717Top 1%

NI Ngk Insulators: 22 patents #138 of 2,083Top 7%

OM Omron: 15 patents #121 of 3,089Top 4%

SC Sanyo Denki Co.: 10 patents #20 of 221Top 10%

OC Oki Electric Industry Co.: 7 patents #247 of 2,807Top 9%

MC Mita Industrial Co.: 5 patents #283 of 891Top 35%

KS Kyocera Document Solutions: 5 patents #639 of 1,545Top 45%

SI Sumitomo Metal Industries: 4 patents #149 of 1,462Top 15%

UL Ulvac: 4 patents #97 of 680Top 15%

NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%

Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%

OC Oki Semiconductor Co.: 2 patents #109 of 526Top 25%

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

IBM: 1 patents #44,794 of 70,183Top 65%

HE Hayashi Engineering: 1 patents #3 of 16Top 20%

KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%

KM Kyocera Mita: 1 patents #439 of 763Top 60%

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%

MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%

Nintendo Co.: 1 patents #886 of 1,476Top 65%

Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%

NI Nixon: 1 patents #10 of 30Top 35%

OR Organo: 1 patents #85 of 167Top 55%

SC Suzuki Co.: 1 patents #65 of 179Top 40%

FC Fuji Kiko Co.: 1 patents #99 of 208Top 50%

Overall (All Time): #4,216 of 4,157,543Top 1%

Issued Patents All Time

Showing 176–180 of 180 patents

Patent #	Title	Co-Inventors	Date
4575320	Scroll compressor having improved lubricating structure	Norihide Kobayashi, Masahiro Sugihara	1986-03-11
4564339	Scroll compressor	Tsutomu Inaba, Tadashi Kimura	1986-01-14
4564343	Scroll compressor having improved sealing	Masahiro Sugihara, Tsutomu Inaba, Tadashi Kimura	1986-01-14
4553913	Scroll-type hydraulic machine	Etsuo Morishita, Masahiro Sugihara, Tsutomu Inaba	1985-11-19
4496293	Compressor of the scroll type	Tsutomu Inaba, Tadashi Kimura	1985-01-29