Inventor
Shinichiro Hirota
Inventor
Hachioji, JP
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes51%
Y02PClimate change mitigation technologies in the production or processing of goods23%
C03CChemical composition of glasses, glazes or vitreous enamels6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
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. inserts2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
B30BPresses in general2%
C23CCoating metallic material2%
PatentTitleYear
7,140,205'Method of manufacturing glass optical elements'20067,121,119'Press molding apparatus for an optical element and method of manufacturing the optical element'20067,013,676'Press molding apparatus'20066,918,267'Press molding apparatus and press molding method'20056,813,906'Method and apparatus for preparation of molded glass'20046,560,994'Mold used for molding glass optical elements process for preparation of glass optical elements and method for rebirth of mold'20036,370,915'Method for supplying glass molding material to molds, and method for manufacturing glass optical elements'20026,240,235'Optical fiber fixing member and method for manufacturing the same'20016,230,520'Process for preparation of glass optical elements'20016,141,991'Press molding apparatus for glass optical elements and molding method for glass optical elements'20006,070,436'Manufacturing method for molded glass articles'20005,987,922'Manufacturing method for molded glass articles'19995,421,849'Apparatus for simultaneously manufacturing glass molding articles'19955,194,082'Method of manufacturing glass molding articles'19935,125,949'Mold for producing glass articles'19925,114,455'Mold for producing lens, using mold recesses to aid in lens release'19925,013,348'Mold assembly and methods for producing molded glass'19914,948,627'Process for producing glass mold'19904,915,720'Method of and apparatus for molding glass articles'19904,836,840'Press-molding device for lenses'19894,836,838'Apparatus for molding glass articles'19894,778,505'Method of molding glass body'19884,738,703'Method of molding optical lenses'19884,629,489'Method of manufacturing pressed lenses'19864,229,220'Edge-coating glass for laser disks'19804,168,176'Glass for Faraday rotation elements'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2006Patents assigned to HOYA CORP (25)· patent assignee history
1979–1995Based in Hachioji, JP· patent location history
1986–2002Based in Tokyo, JP· patent location history
1988Patents assigned to HIROTA SHINICHIRO (1)· patent assignee history
1988Patents assigned to IZUMITANI TETSURO (1)· patent assignee history
1988Patents assigned to MEISSNER HELMUTH E (1)· patent assignee history
1988Based in Mejirodai, Hachioji-shi, Tokyo, JP· patent location history
2001Patents assigned to HOYA PREC INC (1)· patent assignee history
2001–2006Based in Fuchu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 25 | 1979–2006 |
| HIROTA SHINICHIROself | 1 | 1988 |
| HOYA PREC INC | 1 | 2001 |
| IZUMITANI TETSURO | 1 | 1988 |
| MEISSNER HELMUTH E | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 11 | 1979–1995 |
| Fuchu, JP | 7 | 2001–2006 |
| Tokyo, JP | 7 | 1986–2002 |
| Mejirodai, Hachioji-shi, Tokyo, JP | 1 | 1988 |