Inventor

Mari Yamamoto

Inventor
Osaka, JP

Overview

21→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
A61KPreparations for medical, dental or toiletry purposes6%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
Y02TClimate change mitigation technologies related to transportation6%
A61QSpecific use of cosmetics or similar toiletry preparations5%
B22FWorking metallic powder5%
B82YSpecific uses or applications of nanostructures5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2004Patents assigned to DAIHATSU MOTOR CO LTD (4)· patent assignee history
2000–2002Based in Kakegawa, JP· patent location history
2001–2003Based in Shiga, JP· patent location history
2003–2013Based in Shizuoka, JP· patent location history
2010–2015Patents assigned to DAIKEN CHEMICAL CO LTD (3)· patent assignee history
2010–2020Based in Osaka, JP· patent location history
2013–2016Patents assigned to YAMAMOTO MARI (6)· patent assignee history
2014–2016Patents assigned to KASHIWAGI YUKIYASU (3)· patent assignee history
2014–2016Patents assigned to NAKAMOTO MASAMI (3)· patent assignee history
2014–2015Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAMOTO MARIself62013–2016
DAIHATSU MOTOR CO LTD41998–2004
DAIKEN CHEMICAL CO LTD32010–2015
KASHIWAGI YUKIYASU32014–2016
NAKAMOTO MASAMI32014–2016
Locations
LocationPatentsSpan
Osaka, JP52010–2020
Toyama, JP52014–2015
Shizuoka, JP42003–2013
Shiga, JP22001–2003
Kakegawa, JP22000–2002