LexDanaLexDanabeta
Inventor

Osamu Sakaguchi

Inventor
Gunma, JP

Overview

14→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C22Cprimary
C22CAlloys17%
B22FWorking metallic powder11%
H01HElectric switches11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys9%
G06FElectric digital data processing6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G07CTime or attendance registers6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
H01RElectrically-conductive connections4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,113,912Information processing apparatus, information processing method, and storage medium202110,963,716Information processing apparatus, information processing method, and storage medium202110,657,740Information processing apparatus, information processing method, and storage medium202010,176,958Electrode material for thermal-fuse movable electrode20199,851,237Contact material suitable for slider for fuel sender, and slider for fuel sender20179,375,811'Active metal brazing material'20168,527,710'Storage controller and method of controlling storage controller'20138,330,320'Sliding contact material, clad composite material, and motor'20127,302,606'Fault recovery method and a storage controller in an information processing apparatus'20076,791,045'Shielded-type automotive relay controlling a magnet clutch load of a vehicle air-conditioner'20046,746,551'Make break contact material comprising ag-ni based alloy having ni metal particles dispersed and relay using the same'20046,638,334'Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same'20036,432,157'Method for preparing Ag-ZnO electric contact material and electric contact material produced thereby'20025,272,883'Method and apparatus for maintenance of indoor ski slopes'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Patents assigned to TANAKA PRECIOUS METAL IND (8)· patent assignee history
2002–2004Based in Kanagawa, JP· patent location history
2003–2012Patents assigned to MABUCHI MOTOR CO (2)· patent assignee history
2007–2013Patents assigned to HITACHI LTD (2)· patent assignee history
2007Based in Yokohama, JP· patent location history
2012–2016Patents assigned to SAKAGUCHI OSAMU (3)· patent assignee history
2012–2019Based in Gunma, JP· patent location history
2013Based in Fujisawa, JP· patent location history
2020–2021Patents assigned to NEC CORP (3)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA PRECIOUS METAL IND82002–2019
NEC CORP32020–2021
SAKAGUCHI OSAMUself32012–2016
HITACHI LTD22007–2013
MABUCHI MOTOR CO22003–2012
Locations
LocationPatentsSpan
Gunma, JP42012–2019
Tokyo, JP32020–2021
Kanagawa, JP32002–2004
Fujisawa, JP12013
Yokohama, JP12007