Inventor
Hisamitsu Yamamoto
Inventor
Osaka, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material22%
H05KPrinted circuits19%
B08BCleaning in general11%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
B05BSpraying apparatus6%
B05CApparatus for applying fluent materials to surfaces, in general6%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
10,989,092Honeycomb structured body202110,773,280Ultrasonic treatment apparatus202010,450,666Copper plating solution and copper plating method201910,435,778Surface treating apparatus201910,138,558Pretreatment agent for electroless plating, and pretreatment and production of printed wiring board using same20189,374,913'Pretreatment agent for electroless plating, and pretreatment and production of printed wiring board using same'20169,359,676'Surface treating apparatus'20169,120,113'Surface treating apparatus'20159,045,836'Electrolytic regeneration device'20158,992,756'Direct plating method and solution for palladium conductor layer formation'20158,877,020'Electrolytic regeneration unit and electrolytic regeneration apparatus using same'20148,828,131'Catalyst application solution, electroless plating method using same, and direct plating method'20148,276,270'Method for manufacturing printed circuit board'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to UYEMURA C & CO LTD (8)· patent assignee history
2012–2015Patents assigned to YAMAMOTO HISAMITSU (5)· patent assignee history
2012–2015Patents assigned to ISHIZAKI TAKAHIRO (2)· patent assignee history
2012–2020Based in Osaka, JP· patent location history
2014–2015Patents assigned to SAIJO YOSHIKAZU (2)· patent assignee history
2014–2015Based in Hirakata, JP· patent location history
2018–2020Patents assigned to UEMURA KOGYO KK (4)· patent assignee history
2021Based in Ibi-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UYEMURA C & CO LTD | 8 | 2012–2016 |
| YAMAMOTO HISAMITSUself | 5 | 2012–2015 |
| UEMURA KOGYO KK | 4 | 2018–2020 |
| ISHIZAKI TAKAHIRO | 2 | 2012–2015 |
| SAIJO YOSHIKAZU | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 8 | 2012–2020 |
| Hirakata, JP | 4 | 2014–2015 |
| Ibi-gun, JP | 1 | 2021 |