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Inventor

Saburo Nakai

Inventor
Tokyo, JP

Overview

2→
Patents
1976–1977
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

A24Cprimary
A24CMachines for making cigars or cigarettes14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles14%
B60LPropulsion of electrically-propelled vehicles14%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles14%
H01RElectrically-conductive connections14%
Y02TClimate change mitigation technologies related to transportation14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,029,221'Method and apparatus for feeding a cigarette tray transporting vehicle'19773,986,095'Apparatus for recharging a self-running vehicle for loading and/or unloading a working machine, employing as a power source a storage battery'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to JAPAN TOBACCO & SALT PUBLIC (2)· patent assignee history
1976–1977Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN TOBACCO & SALT PUBLIC21976–1977
Locations
LocationPatentsSpan
Tokyo, JP21976–1977