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MEIWA SEISAKUSHO KK

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    236,875
  • Filing trend
    ⇩ 100.0%
About

MEIWA SEISAKUSHO KK has a total of 35 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets control, mechanical elements and furniture and games are TOSTE CO LTD, FRANCEL and TRUBERT RENE.

Patent filings in countries

World map showing MEIWA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing MEIWA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Aketo Akio 13
#2 Oikawa Takeshi 7
#3 Aketo Yasuo 5
#4 Kanazawa Minoru 5
#5 Ikezaki Kazuhiro 4
#6 Kuroe Hiroshi 3
#7 Kawabata Yoshihiko 2
#8 Kuroki Isao 2
#9 Miyaji Kazuo 1
#10 Tanaka Eiji 1

Latest patents

Publication Filing date Title
JP2018115719A Emergency operation valve device
JP2015039702A Mold cooling structure and bush used for mold cooling structure
JP2007147062A Cover for piping and connection construction
JP2005155737A Gate valve
JP2004027581A Underground hydrant
JP2003328313A Rolling compaction plate for plate compactor
JP2003129412A Rolling plate of plate compacter
JP2003042309A Gate valve
JP2002295754A Expansion joint
JP2002039411A Pressure reducing valve
JP2002013168A Underground type fireplug
JP2001348809A Vibrating compacting machine
JP2000345511A Hydraulic oil tank for hand-guide type vibration roller
JP2000336612A Roll support structure for hand guide type vibration roller
JPH10272622A Hand cutter
JPH09328710A Compacting plate of flat plate type tightening machine
JPH09201260A Chair for child
JPH0942480A Plate-like gate valve
JPH0942557A Pipe joint device
JPH0913312A Hand-guide vibration roller