Learn more

NIPPON KAGAKU GIJUTSU KK

Overview
  • Total Patents
    17
About

NIPPON KAGAKU GIJUTSU KK has a total of 17 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, mechanical elements and chemical engineering are TIEJUN WANG, CORUM SOLAR CO LTD and SANWA YUKA KOGYO KK.

Patent filings in countries

World map showing NIPPON KAGAKU GIJUTSU KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing NIPPON KAGAKU GIJUTSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwasaki Masahide 12
#2 Nakajima Masao 10
#3 Komazaki Yoshio 4
#4 Ishikawa Ryohei 3
#5 Ikuma Yoshihiko 3
#6 Kawai Shigemasa 3
#7 Nishitani Tatsumi 3
#8 Chino Takefumi 3
#9 Taniguchi Yoshio 2
#10 Kato Hajime 2

Latest patents

Publication Filing date Title
JPS63140261A Heat pump method utilizing hydrogen occluding alloy
JPS63131963A Heat pump method by fluidized hydrogen occluding alloy
JPS6334461A High-temperature steam generating heat pump device
JPS6334487A Hydrogenated metal heat exchanger
JPS6334462A Heat pump method and device utilizing hydrogen occluding alloy
JPS62171600A Hydrogen occlusion vessel
JPS6236002A Single column hydrogen producing apparatus
JPS61168501A Production of hydrogen by methanol reformation
JPS6157682A Method for recovering waste heat of coke oven, and drying of coal
JPS6140393A Method for drying coal by utilizing waste heat
JPS60263078A Decompression low-temperature drying method of cerel and device thereof
JPS60114672A Heat pump method by metallic hydride
JPS6044700A Method and apparatus for acitvating metal hydride
JPS60101398A Hydrogen occluding container
JPS6025503A Method for generating saturated steam for distillation tower and steam saturator
JPS59207803A Hydrogen purification by two-stage pressure swing adsorption
JPS59128202A Method for reforming methanol while recycling purge gas