Inventor

Akihisa Shiozaki

Inventor

Tokyo, JP

Overview

1991–2021

Patent span

LOC

Primary field

Patents· 33 as inventor

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

LOC18primary

LOC1861%

LOC1617%

LOC149%

G03GElectrography4%

H04NPictorial communication, e.g. television4%

LOC064%

PatentTitleYear

D0925647Ink bottle for refilling printer cartridges2021 D0892927Printer2020 D0892926Printer2020 D0892210Printer2020 6,836,340'Image processing apparatus'2004 D0486852'Laser beam printer'2004 D0466918'Toner supplying cartridge for photocopier'2002 D0459752'Photocopier'2002 D0452702'Laser beam printer'2002 D0452701'Laser beam printer'2002 D0451129'Computer printer'2001 D0450751'Photocopier'2001 D0450082'Computer printer'2001 D0449065'Computer printer'2001 D0447894'Printer table for a computer'2001 D0447768'Computer printer'2001 D0447767'Computer printer'2001 D0447512'Computer printer'2001 D0443637'Laser beam printer'2001 D0436369'Photocopier'2001 D0430596'Computer printer'2000 D0425551'Computer printer'2000 D0341646'Fishing reel body'1993 D0336677'Fishing reel'1993 D0330245'Reel for fishing'1992 D0329271'Fishing reel body'1992 D0327526'Fishing reel body'1992 D0324717'Fishing reel'1992 D0324719'Fishing reel body'1992 D0321741'Fishing reel body'1991 D0319283'Fishing rod grip'1991 D0316443'Fishing reel'1991 D0315777'Reel for fishing'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to DAIWA SEIKO INC (10)· patent assignee history

1991–1993Based in Musashino, JP· patent location history

1993Patents assigned to DAIWA SEIKO CO (1)· patent assignee history

2000–2021Patents assigned to CANON KK (21)· patent assignee history

2000–2021Based in Tokyo, JP· patent location history

2001–2004Based in Fujisawa, JP· patent location history

2002–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	21	2000–2021
DAIWA SEIKO INC	10	1991–1993
DAIWA SEIKO CO	1	1993

Locations

Location	Patents	Span
Tokyo, JP	14	2000–2021
Musashino, JP	11	1991–1993
Kanagawa, JP	5	2002–2020
Fujisawa, JP	3	2001–2004