AU

Akio Ueda

IH Ihi: 15 patents #23 of 1,178Top 2%
NC Nippon Zeon Co.: 9 patents #26 of 609Top 5%
MC Mitsubishi Chemical: 9 patents #130 of 3,022Top 5%
KO Konica: 5 patents #528 of 1,958Top 30%
HK Hidaka Seiki Kabushiki Kaisha: 4 patents #9 of 30Top 30%
KM Konica Minolta: 4 patents #901 of 2,718Top 35%
KM Konica Minolta: 4 patents #503 of 1,361Top 40%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
TO Toybox: 1 patents #8 of 17Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Nippon Crucible Co.: 1 patents #17 of 45Top 40%
SS Societe Chimique Des Charbonnages S.A.: 1 patents #45 of 111Top 45%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
Overall (All Time): #41,546 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 51–58 of 58 patents

Patent #TitleCo-InventorsDate
4647625 Process for modifying conjugated diene polymers Mitsuyoshi Aonuma, Hiroyuki Watanabe, Haruki Kawada, Kohkichi Noguchi, Shuichi Akita +2 more 1987-03-03
4555547 Rubber composition for tire treads Shuichi Akita, Toshio Namizuka 1985-11-26
4555548 Rubber composition for tire treads Shuichi Akita, Takeshi Chida 1985-11-26
4427831 Rubber materials having excellent grip on ice Keiji Komuro 1984-01-24
4414363 Rubber composition Shuichi Akita, Takeshi Chida, Hiroyuki Watanabe 1983-11-08
4321168 Process for preparing rubber composition for tire treads Shuichi Akita, Hiroshi Hirakawa, Asahiro Ahagon 1982-03-23
4316503 Solderless heat exchanger Shogo Kurachi, Masami Tamura 1982-02-23
4224197 Rubber composition for tire tread Shuichi Akita 1980-09-23