Yasushi Nakata

Canon: 13 patents #5,080 of 19,416Top 30%

SK Sekisui Kagaku Kogyo: 5 patents #8 of 395Top 3%

HO Horiba: 4 patents #114 of 604Top 20%

SC Sekisui Chemical Co.: 3 patents #246 of 908Top 30%

TC Tokuyama Sekisui Co.: 2 patents #10 of 27Top 40%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

SH Shimadzu: 1 patents #1,152 of 2,007Top 60%

KU Kyoto University: 1 patents #568 of 1,688Top 35%

Overall (All Time): #153,069 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4409799	Heat pump device	Tomoyoshi Nishizaki, Minoru Miyamoto, Kazuaki Miyamoto, Ken Yoshida, Katuhiko Yamaji	1983-10-18