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Inventor

Yoshinori Shimomura

Inventor
Osaka, JP

Overview

5→
Patents
1993–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F16Kprimary
F16KValves30%
F04BPositive-displacement machines for liquids10%
F16JPistons10%
G06FElectric digital data processing10%
H04BTransmission10%
H04MTelephonic communication10%
LOC0810%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,711,902Flow dividing valve2020D0885859Wrench20209,423,037'Diaphragm with flange and annular ridge and diaphragm valve using the same'20168,374,337'Slide unit mechanism'20135,178,366'Valve seal'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to MASAKO KIYOHARA (1)· patent assignee history
1993–2020Based in Osaka, JP· patent location history
2013Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history
2013Patents assigned to MITSUI YASUHIRO (1)· patent assignee history
2013Based in Higashihiroshima, JP· patent location history
2016Patents assigned to KK FUJIKIN (1)· patent assignee history
2020Patents assigned to FUJIKIN KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIKIN KK22020
KK FUJIKIN12016
MASAKO KIYOHARA11993
MITSUBISHI STEEL MFG12013
MITSUI YASUHIRO12013
Locations
LocationPatentsSpan
Osaka, JP41993–2020
Higashihiroshima, JP12013