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Inventor

Takashi Mikawa

Inventor
Tokyo, JP

Overview

11→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%
C12NMicroorganisms or enzymes10%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
A47JKitchen equipment3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B01DSeparation3%
B28BShaping clay or other ceramic compositions3%
PatentTitleYear
10,549,225Ceramic filter for beverage and manufacturing method of the same20206,912,333'Optical interconnection apparatus and interconnection module'20055,891,685'Method for producing ester of (S)-.gamma.-halogenated-.beta.-hydroxybutyric acid'19995,839,258'Storing method for adsorbent particles'19985,700,670'Method for producing optically active ester of .gamma.-substituted-.beta.-hydroxybutyric acid'19975,219,754'Strain Ophiobolus vermisporus FERM BP-1636'19934,984,032'Semiconductor photodiode'19914,935,795'Avalanche photodiode with uniform avalanche multiplication'19904,933,180'Novel antibiotic vermisporin, process for the production thereof and pharmaceutical composition comprising it as an active antibacterial agent'19904,871,667'Process for preparing muconic acid'19894,656,494'Avalanche multiplication photodiode having a buried structure'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2005Patents assigned to FUJITSU LTD (4)· patent assignee history
1987–1991Based in Tokyo, JP· patent location history
1989Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1989–1998Based in Kanagawa, JP· patent location history
1990–1993Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history
1990Patents assigned to MEIJI SEIKA KAISHA (1)· patent assignee history
1990–1993Based in Sagamihara, JP· patent location history
1997–1999Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history
1997–1999Based in Yokohama, JP· patent location history
2020Based in Saga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD41987–2005
MITSUBISHI CHEM CORP31997–1999
MITSUBISHI CHEM IND21990–1993
AGENCY IND SCIENCE TECHN11989
MEIJI SEIKA KAISHA11990
Locations
LocationPatentsSpan
Tokyo, JP31987–1991
Yokohama, JP21997–1999
Kanagawa, JP21989–1998
Sagamihara, JP21990–1993
Saga, JP12020