Inventor

Munehiro Chosa

Inventor

Tokyo, JP

Overview

7→

Patents

1994–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer24%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%

C23CCoating metallic material12%

B01FMixing, e.g. dissolving, emulsifying or dispersing6%

B29BPreparation or pretreatment of the material to be shaped6%

B29CShaping or joining of plastics6%

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. inserts6%

C08JWorking-up6%

H01JElectric discharge tubes or discharge lamps6%

PatentTitleYear

9,751,990'Transparent thermoplastic resin pellet manufacturing method'2017 7,122,614'Aromatic polycarbonate resins for optical disk substrates'2006 7,067,609'Polycarbonate resin for optical disk substrate and optical disk substrate'2006 6,716,510'Polycarbonate resin for optical disk substrate and optical disk substrate'2004 6,316,071'Substrate for digital versatile disk and process for producing the same'2001 5,304,249'Suscepter device for the preparation of a diamond film-coated body'1994 5,292,371'Microwave plasma CVD apparatus comprising dual plungers for two-dimension plasma position adjustment'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2004Patents assigned to IDEMITSU PETROCHEMICAL CO (4)· patent assignee history

1994Based in Sodegaura, JP· patent location history

2001–2006Based in Tokyo, JP· patent location history

2006–2017Patents assigned to IDEMITSU KOSAN CO (3)· patent assignee history

2017Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU PETROCHEMICAL CO	4	1994–2004
IDEMITSU KOSAN CO	3	2006–2017

Locations

Location	Patents	Span
Tokyo, JP	4	2001–2006
Sodegaura, JP	2	1994
Ichihara, JP	1	2017