Learn more

UMEMURA AKIYOSHI

Overview
  • Total Patents
    13
About

UMEMURA AKIYOSHI has a total of 13 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy are MASSIN MARCEL, GEORG PEMETZRIEDER METALLGIESS and CUSTER EDGAR ALAN.

Patent filings in countries

World map showing UMEMURA AKIYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing UMEMURA AKIYOSHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Casting metal

Top inventors

# Name Total Patents
#1 Umemura Akiyoshi 13
#2 Kawai Makoto 2
#3 Ueda Yasushi 2
#4 Kojima Akira 2
#5 Yokota Yuuji 1
#6 Ota Yoshietsu 1
#7 Suzuki Toshio 1
#8 Tanaka Takashi 1
#9 Motoi Norio 1

Latest patents

Publication Filing date Title
JP2007002078A Method for producing colored rubber chip
JP2006026725A Apparatus for supplying molten metal into vacuum die-casting
JP2005114972A Apparatus for obliquely stretching polarizing film
JP2004074167A Method for supplying molten metal in vacuum die casting method and apparatus for supplying molten metal used for it
JP2001276952A Forging machine using floating hammer
JP2000095041A On-vehicle hot water storage and supply device
JPH10317341A Snow melting device of automobile utilizing engine waste heat with water as heat medium in mounted water tank
JPH108773A Snow melting device for roof
JPH109935A Device for measuring load of snowfall and method for indicating start of removal of snow by this device
JPS6462263A Molten metal feeding device for vacuum die casting
JPS6431562A Vacuum die-casting apparatus
JPS60255254A Pouring method for vacuum die casting
JPS60199564A Method for opening and closing pipeline for molten metal