Inventor
Kazuhiko Takahashi
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
B82YSpecific uses or applications of nanostructures13%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
PatentTitleYear
11,077,967Paper sheet storage mechanism, paper sheet handling machine, and paper sheet storage method202111,073,694Optics of wearable display using laser beam scanner202111,061,224Optics of wearable display to increase eye-box20215,473,173'Quantum well structure having differentially strained quantum well layers'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Based in Nara, JP· patent location history
2021Patents assigned to ISHII FUSAO (2)· patent assignee history
2021Patents assigned to NTT DOCOMO INC (2)· patent assignee history
2021Patents assigned to ABURAKAWA YUJI (1)· patent assignee history
2021Patents assigned to GLORY KOGYO KK (1)· patent assignee history
2021Patents assigned to MURAKAMI KEIICHI (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISHII FUSAO | 2 | 2021 |
| NTT DOCOMO INC | 2 | 2021 |
| ABURAKAWA YUJI | 1 | 2021 |
| GLORY KOGYO KK | 1 | 2021 |
| MURAKAMI KEIICHI | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2021 |
| Hyogo, JP | 1 | 2021 |
| Nara, JP | 1 | 1995 |