Inventor
Yasushi Sayama
Inventor
Kagawa-ken, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels82%
Y10TTechnical subjects covered by former us classification9%
A44BButtons, pins, buckles, slide fasteners, or the like3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
D04HMaking textile fabrics, e.g. from fibres or filamentary material3%
PatentTitleYear
8,287,511'Disposable diaper'20127,749,213'Disposable diaper'20107,662,137'Disposable diaper'20107,582,076'Open-type disposable wearing article'20097,524,312'Disposable diaper'20097,252,658'Open-type disposable diaper'20077,238,175'Disposable diaper'20077,227,051'Disposable wearing article'20077,160,282'Disposable wearing article'20077,118,557'Disposable diaper'20066,921,394'Disposable Absorbent Article With Excrement Receiving Pocket'20056,869,423'Disposable diaper'20056,756,522'Disposable diaper'20046,692,476'Disposable diaper'20046,685,688'Disposable diaper with side crotch regions and waist region having at least one different direction of stretchability'20046,659,993'Disposable diaper'20036,648,868'Disposable diaper'20036,648,867'Disposable diaper with breathable and liquid-resistant side flaps'20036,544,243'Disposable diaper'20036,468,630'Elastically stretchable sheet'20026,436,083'Disposable diaper'20026,248,098'Disposable diaper'20016,159,191'Disposable diaper having leakage preventing walls'20005,990,376'Disposable absorbent undergarment'19995,947,949'Disposable diaper'19995,846,262'Disposable diaper'19985,759,181'Disposable diaper'19985,725,714'Method for making components of absorbent undergarment'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to UNI CHARM CORP (28)· patent assignee history
1998–2012Based in Kagawa-ken, JP· patent location history
2003Based in Kagawa, JP· patent location history
2012Patents assigned to MINATO HIRONAO (1)· patent assignee history
2012Patents assigned to MITSUI KOICHIRO (1)· patent assignee history
2012Patents assigned to SAYAMA YASUSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNI CHARM CORP | 28 | 1998–2012 |
| MINATO HIRONAO | 1 | 2012 |
| MITSUI KOICHIRO | 1 | 2012 |
| SAYAMA YASUSHIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kagawa-ken, JP | 27 | 1998–2012 |
| Kagawa, JP | 1 | 2003 |