Inventor

YOSHIHIRO OKUMURA

Inventor

Overview

2→

Patents

2021–2022

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary

B29CShaping or joining of plastics18%

B29DProducing particular articles from plastics or from substances in a plastic state18%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts18%

B29LIndexing scheme associated with subclass b29c, relating to particular articles18%

G02BOptical elements, systems or apparatus18%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

PatentTitleYear

11,358,311Optical element and method for manufacturing optical element2022 11,156,552Prism, prism production method, mold, and sensor chip2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to KONICA MINOLTA INC (2)· patent assignee history

2021–2022Based in JP· patent location history

2022Patents assigned to OTSUKA PHARMA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONICA MINOLTA INC	2	2021–2022
OTSUKA PHARMA CO LTD	1	2022

Locations

Location	Patents	Span
JP	2	2021–2022