Inventor
Yoshio Okazaki
Inventor
Hyogo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps22%
A61BDiagnosis17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
F21VFunctional features or details of lighting devices or systems thereof13%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television9%
B05CApparatus for applying fluent materials to surfaces, in general4%
B41JTypewriters4%
PatentTitleYear
9,994,045Light irradiation apparatus including a light shield20188,882,275'Light source device'20148,779,654'Discharge lamp apparatus including a high pressure discharge lamp, a concave reflection mirror, and a laser light source'20148,714,777'Optical device'20148,668,339'Light source device'20147,492,082'Light source apparatus with sealing portion receiving section'20097,347,591'Reflector and light source apparatus having reflector'20087,344,246'Observation apparatus'20087,258,442'Eye fundus photographing system'20076,570,303'Light unit with improved heat dissipation'20035,957,570'Reflector discharge lamp'19995,773,932'Metal halide lamp with reduced color shadowing'19985,523,862'Parabolic dielectric multilayer reflector'19965,374,967'Ophthalmological image processing system'19945,291,231'Opthalmological image processing system'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2008Patents assigned to TOPCON CORP (3)· patent assignee history
1994–2018Based in Tokyo, JP· patent location history
1996–2018Patents assigned to USHIO ELECTRIC INC (11)· patent assignee history
1996–2003Based in Himeji, JP· patent location history
2007–2014Patents assigned to OKAZAKI YOSHIO (5)· patent assignee history
2007Based in Itabashi-ku, JP· patent location history
2008–2014Based in Hyogo, JP· patent location history
2014Patents assigned to HORIKAWA YOSHIHIRO (2)· patent assignee history
2014Patents assigned to KABUKI KIYOYUKI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USHIO ELECTRIC INC | 11 | 1996–2018 |
| OKAZAKI YOSHIOself | 5 | 2007–2014 |
| TOPCON CORP | 3 | 1994–2008 |
| HORIKAWA YOSHIHIRO | 2 | 2014 |
| KABUKI KIYOYUKI | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 6 | 2008–2014 |
| Tokyo, JP | 4 | 1994–2018 |
| Himeji, JP | 4 | 1996–2003 |
| Itabashi-ku, JP | 1 | 2007 |