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Inventor

Norio Iwashita

Inventor
Hiroshima, JP

Overview

14→
Patents
1997–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F16Hprimary
F16HGearing48%
F16DCouplings for transmitting rotation24%
F16FSprings8%
B60TVehicle brake control systems or parts thereof4%
C04BLime, magnesia4%
F15BSystems acting by means of fluids in general4%
F16KValves4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,767,706Automatic transmission and frictional engagement element202010,746,234Automatic transmission202010,718,425Brake device of transmission202010,677,314Power transmission apparatus with centrifugal pendulum damper20209,316,273'Torque converter'20168,939,267'Torque converter'20158,925,700'Torque converter'20158,303,457'Automatic transmission'20127,749,128'Automatic transmission for automotive vehicles'20107,704,182'Automatic transmission'20107,553,253'Automatic transmission'20097,485,068'Automatic transmission'20097,228,950'Fluid transmission apparatus with lockup clutch'20075,695,816'Process for the preparation of carbon fiber reinforced carbon composites'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Ikeda, JP· patent location history
2007–2020Based in Hiroshima, JP· patent location history
2009–2020Patents assigned to MAZDA MOTOR (11)· patent assignee history
2010Based in Higashihiroshima, JP· patent location history
2012–2016Patents assigned to IWASHITA NORIO (4)· patent assignee history
2012–2016Patents assigned to SAKA TOKIMORI (4)· patent assignee history
2015–2016Patents assigned to ISHIYAMA TAKASHI (3)· patent assignee history
2015–2016Patents assigned to MAETA HIDETOSHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR112009–2020
IWASHITA NORIOself42012–2016
SAKA TOKIMORI42012–2016
ISHIYAMA TAKASHI32015–2016
MAETA HIDETOSHI32015–2016
Locations
LocationPatentsSpan
Hiroshima, JP122007–2020
Higashihiroshima, JP12010
Ikeda, JP11997