Inventor

Hiroyuki Oyama

Inventor
Kakamigahara, JP

Overview

16→
Patents
1995–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

G02Cprimary
G02CSpectacles25%
B29DProducing particular articles from plastics or from substances in a plastic state13%
Y10TTechnical subjects covered by former us classification13%
B24BMachines, devices, or processes for grinding or polishing6%
B29CShaping or joining of plastics6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
G02BOptical elements, systems or apparatus6%
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. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B31DMaking articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses b31b or b31c3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2008Patents assigned to MENICON CO LTD (11)· patent assignee history
1995–2008Based in Kakamigahara, JP· patent location history
1996–1997Based in Seki, JP· patent location history
1999–2015Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2000Based in Aichi, JP· patent location history
2001Patents assigned to KYOCERA ELCO CORP (1)· patent assignee history
2001Patents assigned to MENCION CO LTD (1)· patent assignee history
2001Based in Kanagawa, JP· patent location history
2010–2015Based in Gotemba-shi, JP· patent location history
2015Patents assigned to OYAMA HIROYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MENICON CO LTD111995–2008
TOYOTA MOTOR CO LTD31999–2015
KYOCERA ELCO CORP12001
MENCION CO LTD12001
OYAMA HIROYUKIself12015
Locations
LocationPatentsSpan
Kakamigahara, JP91995–2008
Gotemba-shi, JP22010–2015
Seki, JP21996–1997
Kanagawa, JP12001
Aichi, JP12000