Inventor
Sadahiro Nakajima
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis14%
A61CDentistry14%
B23KSoldering or unsoldering14%
C03CChemical composition of glasses, glazes or vitreous enamels14%
G02BOptical elements, systems or apparatus14%
Y10TTechnical subjects covered by former us classification14%
B23DPlaning7%
B27BSaws for wood or similar material7%
PatentTitleYear
5,695,493'Laser surgical unit'19975,374,266'Medical laser treatment device'19945,348,552'Laser surgical unit'19945,300,067'Laser treatment device'19944,693,910'Process for producing porous antireflective coatings'19874,547,402'Method of increasing the thermal shock resistance of phosphate laser glass'19854,409,875'Apparatus for manufacturing an integral wooden angle bar'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to NAKAJIMA SADAHIRO (1)· patent assignee history
1983Patents assigned to TANAKA KATSUNOBU (1)· patent assignee history
1983Based in Kariya, Aichi-pref., JP· patent location history
1985–1997Patents assigned to HOYA CORP (6)· patent assignee history
1985–1997Based in Tokyo, JP· patent location history
1994–1997Patents assigned to MORITA MFG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 6 | 1985–1997 |
| MORITA MFG | 4 | 1994–1997 |
| NAKAJIMA SADAHIROself | 1 | 1983 |
| TANAKA KATSUNOBU | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1985–1997 |
| Kariya, Aichi-pref., JP | 1 | 1983 |