Inventor
Kazumasa Ohashi
Inventor
Ibaraki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material23%
C22CAlloys19%
H01JElectric discharge tubes or discharge lamps19%
B22FWorking metallic powder12%
B23KSoldering or unsoldering4%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H01LSemiconductor devices4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
10,337,100Sputtering target comprising Ni--P alloy or Ni--Pt--P alloy and production method therefor201910,176,974Tungsten sputtering target and method for producing same201910,047,433Tungsten sintered compact sputtering target and tungsten film formed using same target201810,006,117Sputtering target-backing plate assembly and method for producing same20189,812,301'Tungsten sintered compact sputtering target and method for producing same'20179,249,497'Ni alloy sputtering target, Ni alloy thin film and Ni silicide film'20166,226,953'Weather strip retainer with drip molding and method for producing the same'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to KATAYAMA KOGYO CO LTD (1)· patent assignee history
2001Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history
2001Based in Konko-cho, JP· patent location history
2016–2019Patents assigned to JX NIPPON MINING & METALS CORP (6)· patent assignee history
2016–2018Patents assigned to OHASHI KAZUMASA (2)· patent assignee history
2016–2019Based in Ibaraki, JP· patent location history
2018Patents assigned to TSUKAMOTO SHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JX NIPPON MINING & METALS CORP | 6 | 2016–2019 |
| OHASHI KAZUMASAself | 2 | 2016–2018 |
| KATAYAMA KOGYO CO LTD | 1 | 2001 |
| MITSUBISHI MOTORS CORP | 1 | 2001 |
| TSUKAMOTO SHIRO | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 6 | 2016–2019 |
| Konko-cho, JP | 1 | 2001 |