Inventor
Hajime Kiyokawa
Inventor
Fukui, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder14%
C01BNon-metallic elements10%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
C22CAlloys7%
C23CCoating metallic material7%
Y10TTechnical subjects covered by former us classification7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
C04BLime, magnesia3%
PatentTitleYear
10,797,388Vehicle-mounted antenna device202010,030,313Plating apparatus and container bath20189,756,736'Process for producing a wiring board'20177,338,686'Method for producing conductive particles'20086,447,167'Hydrodynamic bearing, hydrodynamic bearing apparatus'20026,306,339'Method for manufacturing hydrogen storage material'20016,143,052'Hydrogen storage material'20005,874,168'Fluorocarbon compound-hydrogen storage alloy composite and method of manufacturing the same'19995,560,812'Method for producing a metal film resistor'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2018Patents assigned to KIYOKAWA PLATING IND CO LTD (6)· patent assignee history
1996–2018Based in Fukui, JP· patent location history
2002–2008Patents assigned to KIYOKAWA PLATING INDUSTRY CO L (2)· patent assignee history
2002Patents assigned to SEIKO INSTR INC (1)· patent assignee history
2018Patents assigned to YAMAMOTO MS CO LTD (1)· patent assignee history
2020Patents assigned to HARADA IND CO LTD (1)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KIYOKAWA PLATING IND CO LTD | 6 | 1996–2018 |
| KIYOKAWA PLATING INDUSTRY CO L | 2 | 2002–2008 |
| HARADA IND CO LTD | 1 | 2020 |
| SEIKO INSTR INC | 1 | 2002 |
| YAMAMOTO MS CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukui, JP | 8 | 1996–2018 |
| Tokyo, JP | 1 | 2020 |