Inventor
Kunio Nakashima
Inventor
Toyama, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys17%
F16CShafts13%
F16DCouplings for transmitting rotation13%
Y10TTechnical subjects covered by former us classification13%
B22DCasting of metals8%
B29CShaping or joining of plastics8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%
F24FAir-conditioning8%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels4%
C23CCoating metallic material4%
PatentTitleYear
7,361,395'Synchronizer ring'20087,067,068'Method for preventing lead from dissolving from a lead-containing copper-based alloy'20066,676,397'Method for manufacturing an air passage switching door'20046,523,805'Air passage switching door'20036,419,766'Cutting-free bronze alloys'20025,582,281'Method of connecting a sliding member to a synchronizer ring'19965,499,672'Mold for continuous casting which comprises a flame sprayed coating layer of a tungsten carbide-based wear-resistant material'19965,326,646'Syncronizer ring having a spray-coated film of a wear-resistant brass material'19945,288,683'Wear-resistant copper alloys and synchronizer rings for automobiles comprising the same'19945,282,908'High strength .alpha. brass containing Mn, Si, Co, Fe, Sn and Pb'19945,207,266'Water-cooled copper casting mold'19935,089,354'Wear-resistant, anti-seizing copper alloy composite materials'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2008Patents assigned to CHUETSU METAL WORKS (10)· patent assignee history
1992–2002Based in Toyama, JP· patent location history
2003–2004Patents assigned to DENSO CORP (2)· patent assignee history
2003Patents assigned to SHIMAZU INDUSTRY CO LTD (1)· patent assignee history
2003–2004Based in Toyota, JP· patent location history
2004Patents assigned to SHIMIZU IND (1)· patent assignee history
2006–2008Based in Tateyama, JP· patent location history
2008Patents assigned to OILES INDUSTRY CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHUETSU METAL WORKS | 10 | 1992–2008 |
| DENSO CORP | 2 | 2003–2004 |
| OILES INDUSTRY CO LTD | 1 | 2008 |
| SHIMAZU INDUSTRY CO LTD | 1 | 2003 |
| SHIMIZU IND | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyama, JP | 8 | 1992–2002 |
| Tateyama, JP | 2 | 2006–2008 |
| Toyota, JP | 2 | 2003–2004 |