Inventor
Naoki Sawai
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices8%
F21VFunctional features or details of lighting devices or systems thereof8%
G06FElectric digital data processing8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
B41JTypewriters4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
C07BGeneral methods of organic chemistry4%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
PatentTitleYear
11,059,688Printer202110,824,217Storage and storage system202010,677,442Light emitting apparatus, electronic device, illumination apparatus and vehicle headlamp202010,495,276Vehicle light source unit201910,336,718Method for industrial production of optically active fluoroalkyl ethylene oxide201910,198,061Storage and storage system2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2019–2020Patents assigned to TOSHIBA MEMORY CORP (2)· patent assignee history
2019Patents assigned to CENTRAL GLASS CO LTD (1)· patent assignee history
2019–2020Based in Tokyo, JP· patent location history
2019Based in Kawagoe, JP· patent location history
2019Based in Kanagawa, JP· patent location history
2020Based in Yokohama-shi, Kanagawa, JP· patent location history
2021Patents assigned to CITIZEN SYSTEMS JAPAN CO LTD (1)· patent assignee history
2021Patents assigned to CITIZEN WATCH CO LTD (1)· patent assignee history
2021Based in Kodaira, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 2 | 2019–2020 |
| TOSHIBA MEMORY CORP | 2 | 2019–2020 |
| CENTRAL GLASS CO LTD | 1 | 2019 |
| CITIZEN SYSTEMS JAPAN CO LTD | 1 | 2021 |
| CITIZEN WATCH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2019–2020 |
| Kodaira, JP | 1 | 2021 |
| Yokohama-shi, Kanagawa, JP | 1 | 2020 |
| Kawagoe, JP | 1 | 2019 |
| Kanagawa, JP | 1 | 2019 |