Inventor

Yoshimu Iwanami

Inventor

Yokohama, JP

Overview

13→

Patents

1991–2017

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

B29Cprimary

B29CShaping or joining of plastics21%

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. inserts21%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C08JWorking-up7%

C10GCracking hydrocarbon oils7%

B29BPreparation or pretreatment of the material to be shaped5%

B30BPresses in general5%

B29DProducing particular articles from plastics or from substances in a plastic state2%

PatentTitleYear

9,737,881'Method of producing regenerated hydrotreating catalyst and method of producing petroleum products'2017 8,795,514'Regenerated hydrotreatment catalyst'2014 8,722,558'Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product'2014 5,723,388'Prepreg of ultra-high-molecular-weight polyethylene'1998 5,693,708'Colored stretched polyethylene material and process for producing the same'1997 5,612,125'Process for producing prepreg'1997 5,578,373'Split polyethylene stretched material and process for producing the same'1996 5,445,883'Laminate'1995 5,200,129'Process for continuous production of polyolefin material'1993 5,106,555'Process for the continuous production of high-strength and high-modulus polyethylene material'1992 5,106,558'Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity'1992 5,091,133'Continuous production process of high-strength and high-modulus polyolefin material'1992 5,002,714'Process for producing highly oriented polyethylene material'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to NIPPON OIL CO LTD (10)· patent assignee history

1991–1998Based in Yokohama, JP· patent location history

1992–1998Patents assigned to NIPPON PETROCHEMICALS CO LTD (5)· patent assignee history

1992–1998Patents assigned to POLYMER PROCESSING RES INST (4)· patent assignee history

2014–2017Patents assigned to IWANAMI YOSHIMU (3)· patent assignee history

2014–2017Patents assigned to JX NIPPON OIL & ENERGY CORP (3)· patent assignee history

2014–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON OIL CO LTD	10	1991–1998
NIPPON PETROCHEMICALS CO LTD	5	1992–1998
POLYMER PROCESSING RES INST	4	1992–1998
IWANAMI YOSHIMUself	3	2014–2017
JX NIPPON OIL & ENERGY CORP	3	2014–2017

Locations

Location	Patents	Span
Yokohama, JP	10	1991–1998
Tokyo, JP	3	2014–2017