Inventor

Hajime Yoshizawa

Inventor

Yokohama, JP

Overview

3→

Patents

2019–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

G06Fprimary

G06FElectric digital data processing29%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%

C07BGeneral methods of organic chemistry14%

C07DHeterocyclic compounds14%

H05KPrinted circuits14%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use14%

PatentTitleYear

10,882,824Method for purifying trifluoromethylpyridines2021 10,509,458Information device with improved operating modes2019 10,356,947Electronic apparatus2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to LENOVO SINGAPORE PTE LTD (2)· patent assignee history

2019Based in Yokohama, JP· patent location history

2021Patents assigned to ISHIHARA SANGYO KAISHA (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LENOVO SINGAPORE PTE LTD	2	2019
ISHIHARA SANGYO KAISHA	1	2021

Locations

Location	Patents	Span
Yokohama, JP	2	2019
Osaka, JP	1	2021