Inventor

Hirozi Watanabe

Inventor

Noda, JP

Overview

5→

Patents

1979–2021

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.

B65Gprimary

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors19%

F16KValves19%

G01FMeasuring volume, volume flow, mass flow or liquid level19%

F03GSpring, weight, inertia or like motors13%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines13%

H02NElectric machines not otherwise provided for13%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

PatentTitleYear

11,050,366Actuator device and controller for the actuator device2021 11,025,178Actuator device2021 4,235,354'Sealing structure for rotary valves'1980 4,228,932'Sealing structure for rotary valves'1980 4,180,188'Sealing structure for rotary valves'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to KOKKOMAN SHOYU CO LTD (2)· patent assignee history

1979–1980Based in Noda, JP· patent location history

1980Patents assigned to KIKKOMAN SHOYU CO LTD (1)· patent assignee history

2021Patents assigned to DENSO CORP (2)· patent assignee history

2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DENSO CORP	2	2021
KOKKOMAN SHOYU CO LTD	2	1979–1980
KIKKOMAN SHOYU CO LTD	1	1980

Locations

Location	Patents	Span
Noda, JP	3	1979–1980
Kariya, JP	2	2021