OPT ENG CO LTD has a total of 46 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Japan and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are AVDEL TEXTRON LTD, AVDEL VERBINDUNGSELEMENTE and EMIL BECKER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Japan | 6 | |
#3 | Germany | 5 | |
#4 | United Kingdom | 4 | |
#5 | Taiwan | 4 | |
#6 | Australia | 3 | |
#7 | WIPO (World Intellectual Property Organization) | 3 | |
#8 | Brazil | 2 | |
#9 | Canada | 2 | |
#10 | China | 2 | |
#11 | EPO (European Patent Office) | 2 | |
#12 | Mexico | 2 | |
#13 | Poland | 2 | |
#14 | Republic of Korea | 1 | |
#15 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Forging | |
#2 | Unspecified technologies | |
#3 | Nails | |
#4 | Containers for goods storage | |
#5 | Unspecified technologies | |
#6 | Metal-working |
# | Name | Total Patents |
---|---|---|
#1 | Ohuchi Masatoshi | 33 |
#2 | Kobayashi Hirokatsu | 11 |
#3 | Matsumoto Masaru | 10 |
#4 | Ouchi Masatoshi | 8 |
#5 | Uchi Masatoshi | 1 |
#6 | Hirokatsu Kobayashi | 1 |
#7 | Masatoshi Kobayashi Hirokatsu | 1 |
#8 | Masatoshi Ohuchi | 1 |
#9 | Masatoshi Ouchi | 1 |
#10 | Mizuta Shuichi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2010075961A | Consecutive riveter | |
JP2009041731A | Rivet holding body | |
JP2006224167A | Device for mounting rivets on rivet retaining band | |
BR0306220A | Continuous Riveter, and Continuous Method to Strike Blind Rivets | |
PL374685A1 | Continuous riveter and method of continuously caulking blind rivets | |
WO2004082865A1 | Device for installing rivets on rivet holding body | |
JP2003247277A | Reinforcing metal fitting for column, column fixing structure using it, and column fixing method | |
KR20030037368A | Continuous riveter | |
AU8366201A | Continuous riveter | |
JP2003103336A | Continuous riveter | |
JP2002370712A | Method of collecting used fittings such as rivet and nail | |
TW396071B | Blind rivet holder | |
TW404864B | Continuous riveter | |
GB9323506D0 | Continuous riveting machine for fastening blind rivets | |
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DE4118459A1 | BLIND RIVETING MACHINE WITH AUTOMATIC CHARGER | |
DE4023799A1 | RIVET FEED |