Inventor

WATARU OHUCHI

Inventor
JP

Overview

15→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Wprimary
H04WWireless communication networks29%
H04LTransmission of digital information, e.g. telegraphic communication26%
E04BGeneral building constructions12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
F16LPipes6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
C04BLime, magnesia3%
E04HBuildings or like structures for particular purposes3%
G06FElectric digital data processing3%
H04BTransmission3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to SHARP KK (10)· patent assignee history
2021–2022Patents assigned to Fg innovation co ltd (9)· patent assignee history
2021–2025Based in JP· patent location history
2023–2025Patents assigned to YOSHINO GYPSUM CO (5)· patent assignee history
2025Patents assigned to TOMOEGAWA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK102021–2022
Fg innovation co ltd92021–2022
YOSHINO GYPSUM CO52023–2025
TOMOEGAWA CO LTD12025
Locations
LocationPatentsSpan
JP152021–2025