Inventor

Keizo Yamanaka

Inventor
Wako, JP

Overview

6→
Patents
1999–2020
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
C09JAdhesives7%
F16LPipes7%
G01CMeasuring distances, levels or bearings7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
H04WWireless communication networks7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1999–2000Based in Maplewood, MN, US· patent location history
2000–2005Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
2001–2005Based in Sagamihara, JP· patent location history
2018–2020Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2018–2020Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO32000–2005
HONDA MOTOR CO LTD22018–2020
MINNESOTA MINING & MFG11999
Locations
LocationPatentsSpan
Wako, JP22018–2020
Sagamihara, JP22001–2005
Maplewood, Minnesota, US21999–2000