Nobuyuki Nakajima

DC Diesel Kiki Co.: 35 patents #1 of 366Top 1%

Canon: 20 patents #3,238 of 19,416Top 20%

ML Mitsubishi Pencil Company, Limited: 13 patents #13 of 302Top 5%

Kyocera: 11 patents #184 of 3,732Top 5%

ZG Zexel Gmbh: 11 patents #6 of 348Top 2%

SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%

CC Chang Chun Plastics Co.: 2 patents #33 of 150Top 25%

TA The University Of Akron: 1 patents #250 of 724Top 35%

SS Seikagaku Kogyo Kabushiki Kaisha D/B/A Seikagaku: 1 patents #15 of 46Top 35%

FC Fuji Kagakushi Kogyo Co.: 1 patents #13 of 37Top 40%

📍 Tokyo, OH: #8 of 59 inventorsTop 15%

Overall (All Time): #13,826 of 4,157,543Top 1%

102

Patents All Time

Issued Patents All Time

Showing 101–102 of 102 patents

Patent #	Title	Co-Inventors	Date
4452276	Accumulator for pneumatic or hydraulic devices	Norimi Hozumi	1984-06-05
4448356	Double-injection type fuel injection valve	Katumi Hiruma	1984-05-15