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Inventor

Masaaki Kawase

Inventor
Mito, JP

Overview

4→
Patents
1982–2006
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
B29DProducing particular articles from plastics or from substances in a plastic state17%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials17%
C03CChemical composition of glasses, glazes or vitreous enamels17%
PatentTitleYear
6,990,792'Carton bottom folding assembly'20064,966,434'Optical fiber cable'19904,836,639'Optical fiber cable having a neutral axis defining a zero stress'19894,334,733'Coated glass fibers for optical transmission'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
1982–1989Based in Mito, JP· patent location history
1989Patents assigned to FUJIKURA LTD (1)· patent assignee history
1990Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
1990Based in Ibaraki, JP· patent location history
2006Patents assigned to TETRA LAVAL HOLDINGS & FINANCE (1)· patent assignee history
2006Based in Edina, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE31982–1990
FUJIKURA LTD11989
SUMITOMO ELECTRIC INDUSTRIES11990
TETRA LAVAL HOLDINGS & FINANCE12006
Locations
LocationPatentsSpan
Mito, JP21982–1989
Edina, Minnesota, US12006
Ibaraki, JP11990