Learn more

NIPPON RIIKURESU KOGYO KK

Overview
  • Total Patents
    27
About

NIPPON RIIKURESU KOGYO KK has a total of 27 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are KET & KET KK, PAYEN GOETZE GMBH and ISHINO GASKET KOGYO.

Patent filings in countries

World map showing NIPPON RIIKURESU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing NIPPON RIIKURESU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Akira 15
#2 Matsushita Yoshitaka 13
#3 Hoshi Masamichi 9
#4 Watanabe Sadao 4
#5 Matsuda Kenji 3
#6 Nakano Hiroyuki 3
#7 Abe Tsunehiko 2
#8 Takahashi Yuji 2
#9 Satani Kazue 1
#10 Hanba Tadashi 1

Latest patents

Publication Filing date Title
JPH08312784A Metallic gasket
JPH08285080A Cylinder head gasket
JPH08247292A Gasket for intake manifold
JPH08233106A Cylinder head gasket
JPH08233105A Cylinder head gasket
JPH08121597A Metal gasket
JPH08105544A Self-sealing type metal gasket
JPH0861504A Base board for metal gasket
JPH07253162A Metal gasket
JPH07253160A Metal gasket
JPH07239034A Metal gasket
JPH0727229A Metal gasket and manufacture thereof
JPH06307550A Metal gasket
JPH06129541A Metal gasket
JPH0681958A Expansion graphite-covered packing
JPH0681956A Material for metallic gasket
JPH0681959A Material for metallic gasket
JPH0544847A Metallic gasket
JPH0544845A Metallic gasket
JPH0544846A Metallic gasket