Inventor
Shunjiro Watanabe
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
C23CCoating metallic material20%
B05DProcesses for applying fluent materials to surfaces, in general13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
Y10TTechnical subjects covered by former us classification13%
A63FCard, board, or roulette games7%
E04BGeneral building constructions7%
E04CStructural elements7%
PatentTitleYear
10,988,928Steel-framed concrete beam and method for constructing steel-framed concrete beam20218,623,503'Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated film'20148,367,201'Chromium-free rust-inhibitive surface treatment agent for metal parts with zinc surfaces and metal parts with zinc surfaces coated with rust-inhibitive surface coated film'20137,588,801'Chromium-free rust inhibitive treatment method for metal products having zinc surface and metal products treated thereby'20096,332,615'Set of cards used for playing a card game simulating fishing'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to COMS CORP (1)· patent assignee history
2001Based in Matsudo, JP· patent location history
2009–2014Patents assigned to INST TECH PRECISION ELECT (3)· patent assignee history
2009Based in Aichi, JP· patent location history
2013Patents assigned to ADACHI SHOICHIRO (1)· patent assignee history
2013Patents assigned to ENDO YASUHIKO (1)· patent assignee history
2013Based in Yatomi, JP· patent location history
2014Based in Atsugi, JP· patent location history
2021Patents assigned to JFE METAL PRODUCTS CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INST TECH PRECISION ELECT | 3 | 2009–2014 |
| ADACHI SHOICHIRO | 1 | 2013 |
| COMS CORP | 1 | 2001 |
| ENDO YASUHIKO | 1 | 2013 |
| JFE METAL PRODUCTS CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2021 |
| Atsugi, JP | 1 | 2014 |
| Yatomi, JP | 1 | 2013 |
| Aichi, JP | 1 | 2009 |
| Matsudo, JP | 1 | 2001 |