Learn more

DAIWA KOSAN KK

Overview
  • Total Patents
    16
About

DAIWA KOSAN KK has a total of 16 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are FURUHASHI NOBUYUKI, ESTIR KK and SHINBA MICHIO.

Patent filings in countries

World map showing DAIWA KOSAN KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing DAIWA KOSAN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okano Shigeto 9
#2 Mishima Shiro 7
#3 Isshiki Naoji 7
#4 Mineo Hiroyuki 4
#5 Isshiki Seita 2
#6 Matsuki Yoshimi 2
#7 Kitaoka Masayoshi 1

Latest patents

Publication Filing date Title
JPH11343923A Rotational motion/reciprocating motion converting device
JPH11107856A Single stage and multistage expansion stirling engine expander and stirling cooler
JPH10299280A Three-dimensional housing device for automobile, freight, etc.
JPH09217518A Multistory housing device for automobile, load, and the like
JPH09112406A Sail for windmill
JPH0366519A Internal thread forming method in press-fit flange of drum can or the like and internal theread forming composite tap used therefor
JPH02165830A Forming method for top plate solid type flange for container such as drum can or the like
JPH01293935A Forming device for thread of flange for container of drum can and the like and its method
JPH01258831A Manufacture of flange for container of drum can and the like
JPS63220052A Heat exchanger
JPS63205407A Pressure container storing type temperature difference driving generator
JPS63204081A Heat exchanger
JPS63113268A Waste heat-temperature difference combination drive type heater
JPS6365115A Generator driven by utilizing temperature difference
JPS62272067A Heating apparatus
JPS62225863A Heater utilizing low-temperature heat source