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KAWASHIMA YOSHIAKI

Overview
  • Total Patents
    14
About

KAWASHIMA YOSHIAKI has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets pharmaceuticals, optics and chemical engineering are SUN XUN, ASPYRIAN THERAPEUTICS INC and WANG JIAQIANG.

Patent filings in countries

World map showing KAWASHIMA YOSHIAKIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 3

Patent filings per year

Chart showing KAWASHIMA YOSHIAKIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawashima Yoshiaki 14
#2 Takeuchi Hirofumi 5
#3 Takenaka Hideo 5
#4 Niwa Toshiyuki 4
#5 Yamamoto Hiromitsu 2
#6 Tejima Kikuo 2
#7 Andou Yutaka 2
#8 Iwamoto Taro 2
#9 Hayashi Sanyou 2
#10 Hino Tomoaki 2

Latest patents

Publication Filing date Title
JP2005298347A Inhalation preparation and method for producing the same
JPH06239764A Base agent composition for tablet and its production
JPH0558882A Production of nanocapsule
JPH04312522A Production of sustained release tablet
JPH02250822A Hollow granular medicine and production thereof
JPS63218247A Production of highly functional suspension
JPS59148781A Novel molecular compound
JPS58143832A Spheroidizing recrystallization of crystalline chemical substance
JPS58144385A Preparation of globular aminophylline
JPS56156214A Preparation of tableting enteric microcapsule
JPS5660635A Simple rperaration of spherical matrix grain of powder material