Inventor

Naomi Matsumoto

Inventor
Shinjuku-ku, JP

Overview

12→
Patents
2000–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
C03CChemical composition of glasses, glazes or vitreous enamels21%
Y10TTechnical subjects covered by former us classification13%
B60LPropulsion of electrically-propelled vehicles8%
Y02TClimate change mitigation technologies related to transportation8%
B42DBooks4%
C08LCompositions of macromolecular compounds4%
H01BCables4%
H02JElectric power networks4%
H04BTransmission4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Oita, JP· patent location history
2006Based in Otsu, JP· patent location history
2013–2015Patents assigned to HOYA CORP (7)· patent assignee history
2013–2014Patents assigned to MATSUMOTO NAOMI (6)· patent assignee history
2013–2014Patents assigned to OSAKABE KINOBU (3)· patent assignee history
2013Patents assigned to HACHITANI YOICHI (2)· patent assignee history
2013–2015Based in Shinjuku-ku, JP· patent location history
2014Patents assigned to ANG WANLENG (2)· patent assignee history
2014Based in Toyota, JP· patent location history
2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOYA CORP72013–2015
MATSUMOTO NAOMIself62013–2014
OSAKABE KINOBU32013–2014
ANG WANLENG22014
HACHITANI YOICHI22013
Locations
LocationPatentsSpan
Shinjuku-ku, JP72013–2015
Toyota, JP22014
Kyoto, JP12021
Otsu, JP12006
Oita, JP12000