Inventor
Juichi Kasai
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
A44BButtons, pins, buckles, slide fasteners, or the like11%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper7%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C08JWorking-up4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
9,884,955'Hydroxylated-fullerene-containing solution, resin molding and resin composition each using the same, and method for producing each of the resin molding and the resin composition'20188,316,522'Method for supplying sliders'20128,302,268'Method for producing a hermetic plastic zipper and a hermetic plastic zipper'20127,871,481'Method for producing a hermetic plastic zipper and a hermetic plastic zipper'20117,171,730'Plastic chuck with highly airtight slider and bag body with the chuck'20077,165,292'Plastic chuck with wrong opening preventing slider, and bag with the chuck'20076,915,546'Plastic fastener with slider and bag body with plastic fastener'20056,899,461'Slider of plastic chuck, bag body with slider, and method of manufacturing the bag body'20056,789,947'Plastic fastener with slider and bag body provided with the plastic fastener and method of producing the bag body'20046,539,594'Plastic zipper improved in durability'20036,244,748'Plastic package with fastener'20015,728,467'Multilayers laminate serving as a good barrier against an oxygen gas or the like and heat-sealable packing material comprising the same'19985,689,866'Plastic zipper'19975,453,470'Polymerization in a tubular reactive using an abrading element to remove scale adhesion'19954,738,852'Feedstuff for swine'19884,383,376'Contact-dehydrating sheet for drying protein-containing food'19834,160,116'Process for the production of alkylene glycols'19794,009,241'Method of removing mercury vapor from gases contaminated therewith'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1998Patents assigned to SHOWA DENKO KK (5)· patent assignee history
1977Based in Fujisawa, JP· patent location history
1979–2018Based in Tokyo, JP· patent location history
1995–2007Patents assigned to SHOWA HIGHPOLYMER (10)· patent assignee history
2011–2012Patents assigned to KASAI JUICHI (3)· patent assignee history
2011Based in Setagaya, JP· patent location history
2018Patents assigned to TOTAI CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA HIGHPOLYMER | 10 | 1995–2007 |
| SHOWA DENKO KK | 5 | 1977–1998 |
| KASAI JUICHIself | 3 | 2011–2012 |
| TOTAI CO LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 1979–2018 |
| Setagaya, JP | 1 | 2011 |
| Fujisawa, JP | 1 | 1977 |