Inventor

Fumikazu Yokoyama

Inventor
Yokohama, JP

Overview

9→
Patents
2009–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes13%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%
C12YEnzymes11%
A23KFodder10%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
D21HPulp compositions6%
A21DTreatment of flour or dough for baking, e.g. by addition of materials4%
C11DDetergent compositions4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to MEIJI SEIKA KAISHA (1)· patent assignee history
2009–2018Based in Yokohama, JP· patent location history
2015–2020Patents assigned to MEIJI SEIKA PHARMA CO LTD (8)· patent assignee history
2015–2018Patents assigned to YOKOYAMA FUMIKAZU (2)· patent assignee history
2015Patents assigned to MAZUKA NOBUKO (1)· patent assignee history
2015–2018Based in Odawara, JP· patent location history
2016–2018Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history
2018–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEIJI SEIKA PHARMA CO LTD82015–2020
MITSUI CHEMICALS INC32016–2018
YOKOYAMA FUMIKAZUself22015–2018
MAZUKA NOBUKO12015
MEIJI SEIKA KAISHA12009
Locations
LocationPatentsSpan
Yokohama, JP42009–2018
Odawara, JP32015–2018
Kanagawa, JP22018–2020