Toshiaki Takahashi

Ricoh Company: 16 patents #1,360 of 9,818Top 15%

MI Mitsui Toatsu Chemicals, Incorporated: 11 patents #95 of 1,543Top 7%

Nissan Motor Co.: 11 patents #614 of 8,689Top 8%

SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%

SC Shin-Etsu Chemical Co.: 8 patents #490 of 2,176Top 25%

HC Hitachi Industrial Equipment Systems Co.: 6 patents #76 of 550Top 15%

KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%

KC Konishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%

Mazda Motor: 5 patents #800 of 4,755Top 20%

NC Nippon Soda Co.: 4 patents #106 of 648Top 20%

Canon: 4 patents #10,118 of 19,416Top 55%

FH Fuji Oil Holdings: 3 patents #70 of 368Top 20%

DI Disco: 3 patents #189 of 708Top 30%

AE Alpine Electronics: 2 patents #159 of 637Top 25%

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%

NC Nicca Chemical Co.: 2 patents #18 of 106Top 20%

SL Saturn Licensing: 2 patents #123 of 329Top 40%

TO Toyota: 2 patents #10,861 of 26,838Top 45%

TS Tokyo Broadcasting Systems: 1 patents #7 of 34Top 25%

TT Toshiba Lighting & Technology: 1 patents #279 of 486Top 60%

TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%

YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%

HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%

FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%

NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%

📍 Tochigi, MA: #2 of 8 inventorsTop 25%

Overall (All Time): #13,319 of 4,157,543Top 1%

104

Patents All Time

Issued Patents All Time

Showing 101–104 of 104 patents

Patent #	Title	Co-Inventors	Date
4536471	Optical information recording medium	Shinichi Nishi, Taxey Satoh, Fumio Shimada	1985-08-20
4441810	Range finder	Haruhiko Momose, Yasushi Hoshino	1984-04-10
4433049	Method for preparing a light-sensitive cuprous halide emulsion	Noboru Itoh, Keiji Ogi, Atsushi Kamitakahara	1984-02-21
4427762	Method of forming an image with a photographic cuprous halide material	Noboru Itoh	1984-01-24