Inventor
Toshinobu Suzuki
Inventor
Hachioji, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus61%
C07CAcyclic or carbocyclic compounds11%
H01FMagnets11%
F01LCyclically operating valves for machines or engines6%
H03HImpedance networks, e.g. resonant circuits6%
H04BTransmission6%
PatentTitleYear
10,941,678Adjusting device with sealed guide cylinder202110,917,139Magnetic coupling device and communication system20216,075,646'Observation optical apparatus'2000RE036299'Optical system for microscopes'19995,659,425'Immersion microscope objective'19975,517,360'Immersion microscope objective'19965,502,596'Immersion microscope objective'19965,394,271'Optical system for microscopes'19955,270,860'Objective for microscopes'19935,255,121'Ultra-wide field eyepiece for microscopes'19935,227,918'Wide field eyepiece lens system'19935,132,845'High mangification objective lens system'19925,124,477'Process for preparing para-hydroxybenzoic acid'19925,072,036'Process for preparing para-hydroxybenzoic acid'19914,989,957'Objective lens for microscopes'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2000Patents assigned to OLYMPUS OPTICAL CO (11)· patent assignee history
1991–1992Patents assigned to KAWASAKI STEEL CO (2)· patent assignee history
1991–1992Based in Chiba, JP· patent location history
1992–1996Based in Tokyo, JP· patent location history
1995–2000Based in Hachioji, JP· patent location history
2021Patents assigned to KENDRION VILLINGEN GMBH (1)· patent assignee history
2021Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (1)· patent assignee history
2021Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Based in Moenchweiler, DE· patent location history
2021Based in Kamakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 11 | 1991–2000 |
| KAWASAKI STEEL CO | 2 | 1991–1992 |
| KENDRION VILLINGEN GMBH | 1 | 2021 |
| TOSHIBA ELECTRONIC DEVICES & STORAGE CORP | 1 | 2021 |
| TOSHIBA KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 5 | 1995–2000 |
| Tokyo, JP | 5 | 1992–1996 |
| Chiba, JP | 2 | 1991–1992 |
| Moenchweiler, DE | 1 | 2021 |
| Kamakura, JP | 1 | 2021 |