Learn more

SHINGIJUTSU KAIHATSU JIGYODAN

Overview
  • Total Patents
    295
About

SHINGIJUTSU KAIHATSU JIGYODAN has a total of 295 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are TAIWAN SALT COMPANY, CLEAN WORLD TECH LTD and MIZUSAWA INDUSTRIAL CHEM.

Patent filings in countries

World map showing SHINGIJUTSU KAIHATSU JIGYODANs patent filings in countries

Patent filings per year

Chart showing SHINGIJUTSU KAIHATSU JIGYODANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masumoto Takeshi 58
#2 Masuda Shiyuuji 56
#3 Suzuki Kenji 53
#4 Oota Yukihiro 52
#5 Ookubo Yoshitaka 31
#6 Ookubo Mika 21
#7 Hayashi Chikara 14
#8 Murakami Mutsuaki 9
#9 Suzuki Kiyoshi 7
#10 Nakagawa Takeo 7

Latest patents

Publication Filing date Title
JPH0413634A Sugar polymer for drugs
JPS63284498A Multi-layer film mirror for X-ray
JPS62224487A Cutting method of artificial diamond film
JPS60155508A Noncrystalline boron nitride having improved stability
JPS6116809A Method of adjusting grain size of ceramic raw material
JPS6115941A Ferromagnetic amorphous alloy containing oxygen and its manufacture
JPS60116890A Minute amount liquid feeding pump
JPS6114092A Ultrasonic joining method of ceramic and metal
JPS6112062A Manufacture of solid-state image pickup device
JPS6112063A Photoelectric conversion device and manufacture thereof
JPS615623A Multivalued logical circuit
JPS618202A Machine tool for article having noncircular section
JPS615039A Preparation of alpha-chlorodiketone compound by photochemical reaction and synthesis of brevicomin from obtained alpha-chlorodiketone
JPS618203A Machine tool for forming noncircular contour
JPS615067A Preparation of alkyl-substituted n-heteroaromatic compound
JPS6140A Production of alpha-tetralone derivative through photoreaction process
JPS61619A Production of carbonaceous fiber
JPS60260471A Alpha-sialon sintered body and manufacture
JPS60260472A Alpha-sialon sintered body and manufacture
JPS60257130A Formation of thin film using radical beam