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SAKAMOTO HIROSHI

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    241,329
About

SAKAMOTO HIROSHI has a total of 35 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are XIAO YUAN, WANG BAOJUN and CHEN HONGBING.

Patent filings in countries

World map showing SAKAMOTO HIROSHIs patent filings in countries

Patent filings per year

Chart showing SAKAMOTO HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamoto Hiroshi 35
#2 Tamura Hideki 2
#3 Furukawa Kaoru 2
#4 Kaneshige Kazuto 1
#5 Tsuchiya Kazutoshi 1
#6 Taniguchi Toshiya 1
#7 Nakamura Hideo 1
#8 Masubuchi Koji 1
#9 Honkawa Makoto 1
#10 Hidaka Keisuke 1

Latest patents

Publication Filing date Title
WO2016038751A1 Curved pipe line construction method that can be switched between using jacking rig and using shielding machine
JP2014012084A Column connector for wheelchairs
JP2010128524A Reservation system for vacant hole utilization practice round
JP2010014103A External combustion engine
JP2009160111A Block assembly
JP2006298340A Steering desk
JP2006109823A Method for producing tangle dry sheet
JP2005255510A Method and apparatus for composting sewage sludge which do not diffuse odor to surroundings
JP2004040942A Switching power supply device
JP2002021274A Attic space ventilator having function preventing leakage of rainwater and snowstorm
JP2000342468A Plug for drain opening
JPH11178249A Non-contact power transmission device
JPH11125092A Cutter drum device used as round bit and flat bit in combination
JPH1120474A Guide rail in sliding roof device of vehicle
JPH10297284A Sliding roof structure of automobile
JPH07322534A Noncontact power transmission
JPH06225528A Power-supply apparatus
JPH04295284A Electric power supply device
JPH03103594A Base rock breaker generating ultra-high hydraulic pressure
JPS63149206A Spike tire with spike emerging when slippage is generated between road surface and tire