Naoki Yoshida

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

AC Asahi Glass Co.: 16 patents #79 of 2,251Top 4%

DE Denso: 14 patents #767 of 11,792Top 7%

TO Tosoh: 12 patents #25 of 1,042Top 3%

Brother Kogyo: 9 patents #920 of 2,767Top 35%

WC Wedg Co.: 8 patents #1 of 7Top 15%

NE Nec: 8 patents #1,742 of 14,502Top 15%

SC Square Enix Co.: 7 patents #15 of 391Top 4%

OL Olympus: 6 patents #794 of 3,097Top 30%

ZE Zeon: 5 patents #139 of 734Top 20%

Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%

PI Piolax: 5 patents #22 of 198Top 15%

NC Nagano Keiki Co.: 5 patents #6 of 97Top 7%

FC Furukawa Electric Co.: 4 patents #473 of 2,370Top 20%

YC Yamato Scientific Co.: 4 patents #1 of 40Top 3%

TO Toyota: 4 patents #6,703 of 26,838Top 25%

Ricoh Company: 4 patents #4,167 of 9,818Top 45%

AC Altech Co.: 3 patents #1 of 15Top 7%

KS Kyocera Document Solutions: 3 patents #862 of 1,545Top 60%

NC Nippon Scientific Co.: 3 patents #1 of 5Top 20%

TE Teac: 2 patents #166 of 440Top 40%

SO Sony: 2 patents #12,963 of 25,231Top 55%

Pioneer Electronic: 2 patents #804 of 1,840Top 45%

NI Ngk Insulators: 2 patents #947 of 2,083Top 50%

FU Fujifilm: 2 patents #2,431 of 4,519Top 55%

SC Shinko Electric Industries Co.: 1 patents #134 of 267Top 55%

PE Pentax: 1 patents #515 of 761Top 70%

FC Fujicopian Co.: 1 patents #52 of 97Top 55%

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%

TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%

KC Kusumoto Chemicals: 1 patents #11 of 29Top 40%

NC Nippon Silica Glass Co.: 1 patents #9 of 32Top 30%

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

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%

TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

YK Ykk: 1 patents #472 of 845Top 60%

Overall (All Time): #5,871 of 4,157,543Top 1%

154

Patents All Time

Issued Patents All Time

Showing 151–154 of 154 patents

Patent #	Title	Co-Inventors	Date
4575404	Pure water tank assembly for water distillation equipment	Hideo Goto	1986-03-11
4563272	Demineralizer	Hideo Goto, Tomoaki Hayashi	1986-01-07
4548128	Fume hood	Tatsumi Morikawa, Yoshio Osawa, Takao Kawakami	1985-10-22
4190506	Electrolysis of alkali metal chloride	Nobuhiro Kawasaki, Takashi Yoshitugu	1980-02-26