Inventor

Yoshihiro Yamato

Inventor

Yokohama, JP

Overview

6→

Patents

1981–1990

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B07Cprimary

B07CPostal sorting15%

B29CShaping or joining of plastics15%

G01NInvestigating or analysing materials by determining their chemical or physical properties15%

B26DCutting8%

B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper8%

B65CLabelling or tagging machines, apparatus, or processes8%

B67CCleaning, filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for8%

G01BMeasuring length, thickness or similar linear dimensions8%

G01MTesting static or dynamic balance of machines or structures8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

4,955,227'Apparatus for inspecting glass bottles'1990 4,850,696'Vacuum degree inspecting device for sealed up vessel'1989 4,730,932'Transmissivity inspection apparatus'1988 4,718,961'Method and device for the fabrication of plastic sleeves'1988 4,363,649'Apparatus for inspection of glass containers'1982 4,250,798'Method of and device for fabricating plastic sleeves'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to TOYO GLASS CO LTD (6)· patent assignee history

1981–1990Based in Yokohama, JP· patent location history

1988Patents assigned to TOSHIBA KK (1)· patent assignee history

1989Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO GLASS CO LTD	6	1981–1990
TOSHIBA KK	1	1988

Locations

Location	Patents	Span
Yokohama, JP	5	1981–1990
Kanagawa, JP	1	1989