YOSHIKAWA HIROSHI has a total of 19 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets measurement, audio-visual technology and machine tools are ITO MASAHIRO, KIM TAEK SOO and RAHMONIC RESOURCES PTE LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Japan | 6 | |
#3 | Canada | 1 | |
#4 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Audio-visual technology | |
#3 | Machine tools | |
#4 | Engines, pumps and turbines | |
#5 | Computer technology | |
#6 | IT methods for management | |
#7 | Textiles and paper | |
#8 | Machines |
# | Technology | |
---|---|---|
#1 | Measuring length, angles and areas | |
#2 | Television | |
#3 | Punching metal | |
#4 | Controlling combustion engines | |
#5 | Data processing systems | |
#6 | Unspecified technologies | |
#7 | Measuring speed and acceleration | |
#8 | Typewriters | |
#9 | Metal-working | |
#10 | Image data processing |
# | Name | Total Patents |
---|---|---|
#1 | Yoshikawa Hiroshi | 15 |
#2 | Kawano Tatsuaki | 4 |
#3 | Saitoh Kenji | 1 |
#4 | Ota Kazuyuki | 1 |
#5 | Takimoto Masafumi | 1 |
#6 | Matsugu Masakazu | 1 |
#7 | Arai Masato | 1 |
#8 | Tanida Shoko | 1 |
#9 | Mitarai Yusuke | 1 |
Publication | Filing date | Title |
---|---|---|
US2014351148A1 | Maintenance information coordination system | |
JP2013173162A | Device for pultrusion shaping and processing machine for pultrusion molding using the same | |
US2012154577A1 | Image processing apparatus, method of controlling the same, distance measurement apparatus, and storage medium | |
JP2010158282A | Assisting tool for prevention/reduction of lumbago | |
JPH11321759A | Motorcycle and component thereof | |
JPH11221142A | Bedclothes, auxiliary bedclothes and cover for them | |
JPS6117683A | Opening and closing apparatus of door of ceiling inspection opening | |
JPS5747010A | Joining and fixing device of member | |
CA283382A | Lead alloy |