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MISHIMA KOSAN CO LTD

Overview
  • Total Patents
    498
  • GoodIP Patent Rank
    36,552
  • Filing trend
    ⇧ 16.0%
About

MISHIMA KOSAN CO LTD has a total of 498 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and measurement are OLSSON INTERNATIONAL, FRYS METALS LTD and ROKOP CORP.

Patent filings per year

Chart showing MISHIMA KOSAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ichioka Satoshi 72
#2 Kubota Akira 44
#3 Ogawa Yuichi 42
#4 Ushio Tetsuji 40
#5 Takeuchi Shinjirou 38
#6 Tsutsue Osamu 36
#7 Tani Yasushiro 33
#8 Takada Masato 33
#9 Inoue Tadashi 31
#10 Takeuchi Shinjiro 30

Latest patents

Publication Filing date Title
WO2021044515A1 Portable sanitary cleaning implement and anti-splash cover used therefor
JP2021008303A Unpacking device with sheet hold function and method
JP2020062091A Portable sanitary washer
JP2019193588A Algae culture method
JP2019142545A Unpacking device with beat function and unpacking method
JP2019126817A Manufacturing method of briquette machine and regeneration method thereof
JP2019115384A Method and tool for aligning and moving medical agent container for making medical calendar
JP2019111274A Microneedle array
JP2019078650A Continuous casting mold
JP2019014518A Unwrapping device suitable for unwrapping of medicine sheet and the like
JP2018183511A Microneedle array
JP2018149202A Simple multifunctional tub
JP2018064053A Method for measuring thickness of surface coating of semiconductor substrate
JP2018033589A Portable multifunctional tank
JP2017217684A Repair method of continuous casting mold
JP2017217134A High-performance bathing device
JP2017217132A Microneedle array
JP2017197825A Electroformed structure and structure
WO2017056519A1 Roll and production method therefor
JP2017143963A Microneedle array