Inventor

Masanori Aizawa

Inventor

Yokohama, JP

Overview

21→

Patents

1979–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 21 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification15%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

B29CShaping or joining of plastics8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

C08LCompositions of macromolecular compounds5%

PatentTitleYear

PP032842Shiitake mushroom named 'HOKSY 10gokin'2021 6,231,873'Cosmetic containing fine soft microcapsules'2001 5,763,497'Oil-in-water type cosmetic composition'1998 5,753,328'Polyester-metal laminated sheet and seamless cans using the same'1998 5,705,240'Coated metal plate for cans and seamless cans formed therefrom'1998 5,300,335'Laminated draw-formed container having excellent shock resistance and process for producing the same'1994 5,249,447'Process for preparation of thickness-reduced deep-draw-formed can'1993 5,228,588'Thickness-reduced deep-draw-formed can'1993 5,144,824'Process for the preparation of a thickness-reduced draw-formed can'1992 5,137,762'Laminated metal plate for drawn can, and drawn can prepared therefrom'1992 5,089,269'Cosmetic containing fine soft microcapsules'1992 5,072,605'Process for production of covered deep-drawn can'1991 5,065,183'Multicolor printing method for container'1991 4,887,732'Easy-open lid in which score cut edge can be covered and process for preparation thereof'1989 4,564,541'Plastic laminate structure and vessel'1986 4,526,287'Shock-resistant easily-openable vessel closure'1985 4,464,290'Hypo-allergenic jasmine oil process for producing the same and composition containing the same'1984 4,397,401'Easily openable vessel closure and process for preparation thereof'1983 4,362,775'Polyester film-heat-bonded metal sheet and container made thereof'1982 4,189,418'Can end sealing rubber composition containing a styrene-butadiene rubbery copolymer, a tackifier and a filler'1980 4,143,790'Coated metal structure and process for production thereof'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to TORAY INDUSTRIES (2)· patent assignee history

1979–2001Based in Yokohama, JP· patent location history

1980–1998Patents assigned to TOYO SEIKAN KAISHA LTD (14)· patent assignee history

1984–2001Patents assigned to SHISEIDO CO LTD (4)· patent assignee history

1991Based in Kanagawa, JP· patent location history

2021Patents assigned to HOKUTO CORP (1)· patent assignee history

2021Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO SEIKAN KAISHA LTD	14	1980–1998
SHISEIDO CO LTD	4	1984–2001
TORAY INDUSTRIES	2	1979–1982
HOKUTO CORP	1	2021

Locations

Location	Patents	Span
Yokohama, JP	19	1979–2001
Nagano, JP	1	2021
Kanagawa, JP	1	1991