Inventor

Kengo Hirayama

Inventor

Tokyo, JP

Overview

3→

Patents

2010–2021

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.

B29Cprimary

B29CShaping or joining of plastics13%

B29DProducing particular articles from plastics or from substances in a plastic state13%

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. inserts13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

G02BOptical elements, systems or apparatus13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

G06KGraphical data reading6%

G06VImage or video recognition or understanding6%

PatentTitleYear

10,997,422Information processing apparatus, information processing method, and program2021 8,377,345'Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer'2013 7,682,531'Process for producing optical member'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to HOYA CORP (2)· patent assignee history

2010–2021Based in Tokyo, JP· patent location history

2013Patents assigned to HIRAYAMA KENGO (1)· patent assignee history

2013Patents assigned to HOSHI YUJI (1)· patent assignee history

2013Patents assigned to KADOTA MASANORI (1)· patent assignee history

2013Patents assigned to KITAHARA YOSHITAKA (1)· patent assignee history

2013Based in Bangkok, TH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOYA CORP	2	2010–2013
HIRAYAMA KENGOself	1	2013
HOSHI YUJI	1	2013
KADOTA MASANORI	1	2013
KITAHARA YOSHITAKA	1	2013

Locations

Location	Patents	Span
Tokyo, JP	2	2010–2021
Bangkok, TH	1	2013