Inventor
Kikuo Yamada
Inventor
Tokyo, JP
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment12%
A47LDomestic washing or cleaning12%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers12%
LOC0411%
LOC248%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
D21HPulp compositions4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
A61FFilters implantable into blood vessels2%
PatentTitleYear
11,041,232Austenitic stainless steel and production method therefor2021D0902396Disposable diaper2020D0902397Disposable diaper202010,595,701Raising apparatus for cleaning portion in cleaning tool and raising method for cleaning portion in cleaning tool2020D0871779Nonwoven fabric having shirred pattern202010,463,546Disposable clothing article2019D0865162Disposable pants201910,441,978Fiber sheet201910,391,003Disposable article, and method for producing and method for selling the same201910,378,151Method of manufacturing paper sheet2019D0834785Disposable pants2018D0809306'Non-woven textile'2018D0806867'Disposable pants'2018D0805635Disposable pants2017D0805191'Disposable diaper'2017D0800300'Disposable diaper'20179,730,562'Wet wipe packaging body'20179,498,091'Wet wipes package'20169,399,841'Method for producing water-disintegrable paper'20169,302,843'Web container'2016D0751317'Holder for tissue packaging container'20169,278,799'Wet tissue package'2016D0747581'Hygienic sheet'2016D0742659'Holder for tissue packaging container'20159,067,724'Wet tissue package'2015D0720219'Outlet assembly for packaging container'2014D0714506'Cleaning sheet'2014D0714507'Cleaning sheet'20148,793,832'Cleaning sheet'2014D0710197'Outlet port device of container'2014D0703535'Lid for a container'2014D0703534'Lid for a container'20148,661,600'Cleaning sheet'2014D0694972'Disinfectant sheet for toilet'2013D0694971'Hygienic sheet'20138,557,360'Cleaning sheet'2013D0681294'Wiping cloth for mop'2013D0681296'Wiping cloth for mop'2013D0681295'Wiping cloth for mop'2013D0681293'Wiping cloth for mop'20138,225,453'Cleaning sheet'20128,146,197'Cleaning device and process for producing the same'20127,870,635'Cleaning tool sheet and cleaning tool'20117,712,178'Cleaning tool sheet and cleaning tool'20107,571,510'Cleaner'20095,729,955'Method of manufacturing packet with wet tissues'19985,704,471'Packet for wet tissue'19985,582,294'Packet for wet tissue and manufacturing method thereof'19965,511,660'Device for securing golf clubs'19964,357,982'Apparatus for opening and closing hatch cover'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to MAC GREGOR INTERNATIONAL SA (1)· patent assignee history
1996–1998Based in Kanazawa, JP· patent location history
1996Based in Kyoto, JP· patent location history
1998Patents assigned to CHIYOE YAMADA (1)· patent assignee history
1998Based in Ishikawa, JP· patent location history
2009–2020Patents assigned to YAMADA KIKUO (43)· patent assignee history
2009–2021Based in Tokyo, JP· patent location history
2012Patents assigned to KIKUO YAMADA (1)· patent assignee history
2012–2020Based in Shinagawa-ku, JP· patent location history
2021Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMADA KIKUOself | 43 | 2009–2020 |
| CHIYOE YAMADA | 1 | 1998 |
| KIKUO YAMADAself | 1 | 2012 |
| MAC GREGOR INTERNATIONAL SA | 1 | 1982 |
| NIPPON STEEL & SUMITOMO METAL CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 30 | 2009–2021 |
| Shinagawa-ku, JP | 15 | 2012–2020 |
| Kanazawa, JP | 2 | 1996–1998 |
| Ishikawa, JP | 1 | 1998 |
| Kyoto, JP | 1 | 1996 |