Inventor
Katsumasa Kawabata
Inventor
Kyoto, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing19%
B24DTools for grinding, buffing or sharpening14%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation10%
F21VFunctional features or details of lighting devices or systems thereof10%
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%
A44CPersonal adornments, e.g. jewellery5%
C08JWorking-up5%
H01LSemiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
10,259,099Tapering method for poromeric polishing pad201910,215,345Battery holder and portable lighting apparatus using same201910,106,662Thermoplastic poromeric polishing pad2018D0827891Flashlight20189,925,637'Tapered poromeric polishing pad'20189,520,582'Battery holder and mobile illumination device using same'20168,980,749'Method for chemical mechanical polishing silicon wafers'2015D0554733'Light for illuminating fluorinated fishing line'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2007Based in Moriguchi, JP· patent location history
2015Patents assigned to NITTA HAAS INC (1)· patent assignee history
2015–2019Based in Kyoto, JP· patent location history
2016–2019Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2016Patents assigned to PANASONIC CORP (1)· patent assignee history
2016–2019Based in Osaka, JP· patent location history
2018–2019Patents assigned to ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 3 | 2016–2019 |
| ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC | 3 | 2018–2019 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2007 |
| NITTA HAAS INC | 1 | 2015 |
| PANASONIC CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 4 | 2015–2019 |
| Osaka, JP | 3 | 2016–2019 |
| Moriguchi, JP | 1 | 2007 |