LexDanaLexDanabeta
Inventor

Tadamasa Yamamoto

Inventor
Gamagori, JP

Overview

3→
Patents
2008–2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 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 polishing40%
G02CSpectacles40%
B29DProducing particular articles from plastics or from substances in a plastic state20%
PatentTitleYear
9,475,242'Eyeglass lens processing apparatus'20167,510,459'Eyeglass lens processing apparatus'20097,384,326'Facetting area setting device and eyeglass lens processing apparatus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2016Patents assigned to NIDEK KK (3)· patent assignee history
2008–2016Based in Gamagori, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIDEK KK32008–2016
Locations
LocationPatentsSpan
Gamagori, JP32008–2016