Inventor

Michihisa Kyoto

Inventor

Yokohama, JP

Overview

1982–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

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

C03Bprimary

C03BManufacture, shaping, or supplementary processes35%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%

C03CChemical composition of glasses, glazes or vitreous enamels9%

Y02PClimate change mitigation technologies in the production or processing of goods8%

G02BOptical elements, systems or apparatus7%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

F27BFurnaces, kilns, ovens or retorts in general1%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace1%

G01SRadio direction-finding1%

G08GTraffic control systems1%

PatentTitleYear

8,846,182'Process for producing transparent conductive transfer plate, transparent conductive transfer plate, process for producing transparent conductive substrate using the transparent conductive transfer plate, transparent conductive substrate, and molded product using the transparent conductive substrate'2014 6,709,997'Silica glass article and manufacturing process therefor'2004 6,459,403'Traffic control system'2002 6,333,283'Silica glass article and manufacturing process therefor'2001 5,983,673'Silica glass article and manufacturing process therefor'1999 5,474,589'UV light-permeable glass and article comprising the same'1995 5,364,428'Method for producing glass preform for optical fiber'1994 5,306,322'Process for thermal treatment of glass fiber preform'1994 5,249,216'Total reflection X-ray fluorescence apparatus'1993 5,221,309'Method for producing glass preform for optical fiber'1993 5,220,591'Total reflection X-ray fluorescence apparatus'1993 5,217,516'Method of making optical glass article'1993 5,203,899'Method for producing glass preform for optical fiber'1993 5,163,987'Method for producing glass preform for optical fiber'1992 5,158,587'Method for producing glass preform for optical fiber'1992 5,145,507'Method for producing glass preform for optical fiber'1992 5,137,866'Method for producing molded article of ceramic oxide superconductor'1992 5,109,396'Total reflection X-ray fluorescence apparatus'1992 5,106,401'Process for thermal treatment of glass fiber preform'1992 5,053,068'High pressure fluorine method for producing preform for optical fiber'1991 5,022,904'Method of making optical glass article'1991 4,979,971'Method for producing glass preform for optical fiber'1990 4,969,941'Furnace for heating glass preform for optical fiber and method for producing glass preform'1990 4,902,325'Method for producing glass preform for optical fiber'1990 4,880,452'Method for producing glass preform for optical fiber containing fluorine in cladding'1989 4,812,155'Method for production of glass preform for optical fibers'1989 4,804,393'Methods for producing optical fiber preform and optical fiber'1989 4,804,247'Quartz glass optical fiber'1989 4,797,143'Process for the production of optical fiber preforms'1989 4,735,475'Optical fiber including chlorine content in cladding'1988 4,693,738'Method for producing glass preform for optical fiber'1987 4,664,690'Method for producing glass preform for optical fiber'1987 4,655,808'Method for producing glass preform for optical fiber'1987 4,610,709'Method for producing glass preform for optical fiber'1986 4,586,943'Method for the production of glass preform for optical fibers'1986 4,338,111'Process for producing a glass preform for optical fiber'1982 4,318,726'Process for producing optical fiber preform'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to NIPPON TELEGRAPH & TELEPHONE (7)· patent assignee history

1982–2004Based in Yokohama, JP· patent location history

1986–2004Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (33)· patent assignee history

1989Based in Kanagawa, JP· patent location history

1993Patents assigned to TECHNOS CO LTD (2)· patent assignee history

2002Based in Tokyo, JP· patent location history

2014Patents assigned to FUJI KAGAKU SHIKOGYO (1)· patent assignee history

2014Patents assigned to KAKIHARA YASUO (1)· patent assignee history

2014Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO ELECTRIC INDUSTRIES	33	1986–2004
NIPPON TELEGRAPH & TELEPHONE	7	1982–1990
TECHNOS CO LTD	2	1993
FUJI KAGAKU SHIKOGYO	1	2014
KAKIHARA YASUO	1	2014

Locations

Location	Patents	Span
Yokohama, JP	34	1982–2004
Hiroshima, JP	1	2014
Tokyo, JP	1	2002
Kanagawa, JP	1	1989