Inventor
Keiji Hirai
Inventor
Kanagawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer43%
C07HSugars14%
C12NMicroorganisms or enzymes14%
LOC2514%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,919,928Oligonucleotide production method, and nucleoside, nucleotide, or oligonucleotide2021D0743581'Reinforcing bar'20158,200,873'Editing system, computer, timing notice apparatus, computer program, and method for acquiring timing'20127,266,286'Editing system and method and distribution medium'20076,356,701'Editing system and method and distribution medium'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2012Patents assigned to SONY CORP (3)· patent assignee history
2002–2012Based in Kanagawa, JP· patent location history
2012Patents assigned to HIRAI KEIJI (1)· patent assignee history
2012Patents assigned to TSUKIMORI KOJI (1)· patent assignee history
2015Patents assigned to FUKUDA AKIRA (1)· patent assignee history
2015Based in Kanda, JP· patent location history
2021Patents assigned to AJINOMOTO KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 3 | 2002–2012 |
| AJINOMOTO KK | 1 | 2021 |
| FUKUDA AKIRA | 1 | 2015 |
| HIRAI KEIJIself | 1 | 2012 |
| TSUKIMORI KOJI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 2002–2012 |
| Kawasaki, JP | 1 | 2021 |
| Kanda, JP | 1 | 2015 |