Inventor

Ryoko Otomo

Inventor
Saitama, JP

Overview

24→
Patents
1999–2018
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus86%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to FUJI PHOTO OPTICAL CO LTD (10)· patent assignee history
1999–2002Based in Omiya, JP· patent location history
2004–2018Based in Saitama, JP· patent location history
2005–2010Patents assigned to FUJINON CORP (4)· patent assignee history
2012–2018Patents assigned to FUJIFILM CORP (10)· patent assignee history
2012–2013Patents assigned to OTOMO RYOKO (2)· patent assignee history
2012Patents assigned to ASAMI TARO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO OPTICAL CO LTD101999–2004
FUJIFILM CORP102012–2018
FUJINON CORP42005–2010
OTOMO RYOKOself22012–2013
ASAMI TARO12012
Locations
LocationPatentsSpan
Saitama, JP162004–2018
Omiya, JP81999–2002