Inventor
Kazuhiro Mitamura
Inventor
Kanagawa, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material12%
Y10TTechnical subjects covered by former us classification12%
G02BOptical elements, systems or apparatus10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H01LSemiconductor devices7%
B23KSoldering or unsoldering5%
B26DCutting5%
B60LPropulsion of electrically-propelled vehicles5%
Y02TClimate change mitigation technologies related to transportation5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%
PatentTitleYear
10,259,058Workpiece cutting method201910,259,032Cutting device for metal foil201910,141,248Semiconductor device and manufacturing method thereof20189,641,102'Semiconductor device'20179,530,723'Semiconductor device and manufacturing method thereof'20169,236,954'Photocoupler with protrusion'20168,328,436'Optical module'20127,874,741'Optical module and process for manufacturing the same'20117,861,489'Preform, hydroforming method, and hydroformed product'20117,788,856'Preform, hydroforming method, and hydroformed product'20107,614,271'Preform, hydroforming method, and hydroformed product'20097,406,849'Preform, hydroforming method, and hydroformed product'20087,260,285'Optical module with flexible substrate'20077,213,977'Optical module with can package'20075,460,737'Graphite-free lubricating oil'19955,406,825'Forging die'19954,945,498'CAD/CAM plotting system by one-stroke sketching'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2019Patents assigned to NISSAN MOTOR (8)· patent assignee history
1995Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
1995–2019Based in Kanagawa, JP· patent location history
1995Based in Yokohama, JP· patent location history
2008–2019Based in Chigasaki, JP· patent location history
2011–2018Patents assigned to RENESAS ELECTRONICS CORP (6)· patent assignee history
2012–2019Patents assigned to MITAMURA KAZUHIRO (2)· patent assignee history
2012Patents assigned to ASAHI SHIGEKI (1)· patent assignee history
2016–2018Based in Tokyo, JP· patent location history
2016Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 8 | 1990–2019 |
| RENESAS ELECTRONICS CORP | 6 | 2011–2018 |
| MITAMURA KAZUHIROself | 2 | 2012–2019 |
| ASAHI GLASS CO LTD | 1 | 1995 |
| ASAHI SHIGEKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 6 | 1995–2019 |
| Chigasaki, JP | 5 | 2008–2019 |
| Tokyo, JP | 3 | 2016–2018 |
| Kawasaki, JP | 1 | 2016 |
| Yokohama, JP | 1 | 1995 |