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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 27 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Mechanical elements | |
#3 | Machines |
# | 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 |
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 |