Inventor
HIROSHI TAKAYANAGI
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus57%
A23JProtein compositions for foodstuffs14%
C07KPeptides14%
A01HNew plants or non-transgenic processes for obtaining them7%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
PatentTitleYear
12,588,686Method for producing modified pea protein202612,538,932Modified pea protein production method202612,276,841Optical fiber fusion splicing method and fusion splicing device202512,197,010Reinforcement sleeve heating device and fusion splicing machine202512,169,305Fusion splicing device and fusion splicing method202412,085,757Optical fiber fusion splicing device, and fusion splicing method for optical fiber202411,656,410Optical fiber fusing and connecting machine and optical fiber fusing and connecting method202311,435,529Optical fiber holder202211,409,042Reinforcement device for optical fiber fusion splicing section and fusion splicer provided with same202211,181,692Reinforcing apparatus for optical fiber fusion-splicing part and fusion splicer provided with the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to SEI OPTIFRONTIER CO LTD (2)· patent assignee history
2021–2026Based in JP· patent location history
2022–2025Patents assigned to SUMITOMO ELECTRIC OPTIFRONTIER CO LTD (6)· patent assignee history
2026Patents assigned to AJINOMOTO KK (2)· patent assignee history
2026Patents assigned to AMANO ENZYME INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC OPTIFRONTIER CO LTD | 6 | 2022–2025 |
| AJINOMOTO KK | 2 | 2026 |
| SEI OPTIFRONTIER CO LTD | 2 | 2021–2022 |
| AMANO ENZYME INC | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2021–2026 |