LexDanaLexDanabeta
Inventor

Makoto Numakawa

Inventor
Kyoto, JP

Overview

3→
Patents
1997–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Cprimary
A61CDentistry60%
B23BTurning20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
8,439,677'Maintenance apparatus for medical hand piece'20135,902,108'Air turbine handpiece'19995,591,028'Dental cutting tool holder'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2013Patents assigned to MORITA MFG (3)· patent assignee history
1997–2013Based in Kyoto, JP· patent location history
2013Patents assigned to INOUE SHIGEHIKO (1)· patent assignee history
2013Patents assigned to JIKUHARA HIROFUMI (1)· patent assignee history
2013Patents assigned to KAWAKAMI MAKOTO (1)· patent assignee history
2013Patents assigned to NUMAKAWA MAKOTO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MORITA MFG31997–2013
INOUE SHIGEHIKO12013
JIKUHARA HIROFUMI12013
KAWAKAMI MAKOTO12013
NUMAKAWA MAKOTOself12013
Locations
LocationPatentsSpan
Kyoto, JP31997–2013