Inventor
Tsuneo Maruyama
Inventor
Niigata, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts22%
B22FWorking metallic powder17%
C22CAlloys11%
Y10TTechnical subjects covered by former us classification10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C08LCompositions of macromolecular compounds4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants2%
G01SRadio direction-finding2%
PatentTitleYear
11,073,178Oil-impregnated sintered bearing and method for manufacturing the same202111,000,429Nonwoven fabric for absorbent article202110,950,951Radar device202110,934,847Steam turbine rotor blade, steam turbine, and method for manufacturing steam turbine rotor blade202110,923,813Antenna device and method for reducing grating lobe202110,843,264Molding die and molding method202010,745,780Cu-based sintered bearing and production method for Cu-based sintered bearing202010,683,566Cu-based sintered bearing and production method for Cu-based sintered bearing202010,654,104Sintered bearing20209,849,511Method of producing a Cu-based sintered sliding member20179,017,599'Sliding part and method of manufacturing the same'20158,999,232'Sintered bearing for motor-powered fuel injection pumps'20158,726,515'Oil-impregnated sintered bearing and method of producing the same'20148,709,124'Sintered sliding member'20148,449,815'Oil-impregnated sintered bearing and manufacturing method thereof'20138,360,648'Oil-impregnated sintered bearing and method of producing the same'20138,167,971'Sliding part and method of manufacturing the same'20128,092,091'Bearing made of sintered copper alloy for a recirculation exhaust gas flow rate control valve'20128,057,101'Oil impregnated sintered bearing and manufacturing method thereof'20117,763,363'Bearing for motorized fuel pump'20107,677,127'Rotation transmission member, rotation transmission assembly, and gear mechanism'20107,361,203'Sliding component and method for manufacturing the same'20087,211,219'Oil-impregnant sintered bearing and manufacturing method thereof, and motor'20076,599,018'Oil-impregnant sintered bearing and manufacturing method thereof, and motor'20036,524,365'Bearing made of graphite-dispersed copper-based sintered alloy and motorized fuel pump using this bearing'20035,074,968'Method and apparatus for stripping starting sheet'19914,269,753'Siloxane compositions which can be ceramified at high temperatures'19814,269,757'Siloxane compositions which form ceramics at high temperatures'19814,268,452'Noncurable sealing materials'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to TORAY SILICONE CO (3)· patent assignee history
1981Based in Ichihara, JP· patent location history
2003–2021Patents assigned to MITSUBISHI MATERIALS CORP (3)· patent assignee history
2003–2021Based in Niigata, JP· patent location history
2010–2021Patents assigned to DIAMET CORP (16)· patent assignee history
2011–2015Patents assigned to MARUYAMA TSUNEO (9)· patent assignee history
2011–2015Patents assigned to SHIMIZU TERUO (7)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Kagawa, JP· patent location history
2021Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIAMET CORP | 16 | 2010–2021 |
| MARUYAMA TSUNEOself | 9 | 2011–2015 |
| SHIMIZU TERUO | 7 | 2011–2015 |
| MITSUBISHI MATERIALS CORP | 3 | 2003–2021 |
| TORAY SILICONE CO | 3 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niigata, JP | 21 | 2003–2021 |
| Ichihara, JP | 3 | 1981 |
| Tokyo, JP | 2 | 2021 |
| Kagawa, JP | 1 | 2021 |
| Yokohama, JP | 1 | 2021 |