KATO SPRING WORKS CO LTD has a total of 33 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, civil engineering and mechanical elements are SMITH WILLIAM C, CLEARMAN JACK F and SKINNER IRRIGATION COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 9 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | United States | 5 | |
#4 | Australia | 4 | |
#5 | Republic of Korea | 2 | |
#6 | WIPO (World Intellectual Property Organization) | 2 | |
#7 | Canada | 1 | |
#8 | China | 1 | |
#9 | United Kingdom | 1 | |
#10 | Israel | 1 | |
#11 | Singapore | 1 | |
#12 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Civil engineering | |
#3 | Mechanical elements | |
#4 | Machine tools | |
#5 | Consumer goods | |
#6 | Telecommunications | |
#7 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Nails | |
#3 | Personal adornments | |
#4 | Tools for connecting or disengaging | |
#5 | Spraying devices | |
#6 | Indexing scheme relating to hinges | |
#7 | Hinges for doors or windows | |
#8 | Pumps | |
#9 | Telephonic communication | |
#10 | Wing fittings |
# | Name | Total Patents |
---|---|---|
#1 | Sato Takashi | 8 |
#2 | Chikashige Kiyoshi | 6 |
#3 | Mizuochi Akira | 6 |
#4 | Tokui Ryusuke | 3 |
#5 | Cosenza Frank J | 3 |
#6 | Hirota Masaho | 2 |
#7 | Kubota Naoki | 2 |
#8 | Yamada Tsuneo | 1 |
#9 | Mukai Shiro | 1 |
#10 | Imashimizu Azumi | 1 |
Publication | Filing date | Title |
---|---|---|
WO0141611A1 | Valve unit and container | |
JP2001165239A | Damper unit | |
JP2001093634A | Socket for semiconductor package | |
JP2001068079A | Resin molding with metal terminal and manufacture thereof and device for manufacturing resin molding with metal terminals | |
JP2000154817A | Insert with removable tonque | |
JP2000123517A | Information recording disk | |
JPH11333751A | Tool for tongueless coil thread | |
JPH11299512A | Device for opening of hole for piercing earring | |
JPH11280753A | Shaft lock device | |
JPH11210714A | Fixing device | |
US5709700A | Hole making device | |
US5715575A | Hinge device | |
US5456145A | Installation tool for tangless helically coiled insert | |
EP0551977A1 | Pierced earring hole maintenance device | |
GB9223240D0 | Shaft lock mechanism |