Inventor
OKAMOTO KAORU
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS11556082B2Jan 17, 2023
Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus
CANON KK3 citations71
US10768557B2Sep 8, 2020
Intermediary transfer belt and image forming apparatus
CANON KK4 citations71
US7778133B2Aug 17, 2010
Optical Information recording/reproducing apparatus
CANON KK2 citations63
US11281128B2Mar 22, 2022
Electrophotographic belt and electrophotographic image forming apparatus using the electrophotographic belt
CANON KK0 citations62
US11188011B2Nov 30, 2021
Electrophotographic belt and electrophotographic image forming apparatus
CANON KK0 citations62
US12420532B2Sep 23, 2025
Electrophotographic member and electrophotographic image forming apparatus
CANON KK0 citations61
US12019381B2Jun 25, 2024
Electrophotographic member and electrophotographic image-forming apparatus
CANON KK0 citations60
US7808874B2Oct 5, 2010
Optical information reproducing method
CANON KK0 citations52
US7808873B2Oct 5, 2010
Optical information reproducing method
CANON KK0 citations52
US7738338B2Jun 15, 2010
Optical information reproducing method
CANON KK0 citations52
US7706243B2Apr 27, 2010
Method and apparatus for reproducing optical information
CANON KK1 citations52
US7593302B2Sep 22, 2009
Recording strategy in multilevel recording
CANON KK0 citations52
US7848200B2Dec 7, 2010
Method and apparatus of reproducing multilevel information
CANON KK0 citations42
US7804754B2Sep 28, 2010
Optical information recording/reproducing method
CANON KK0 citations42
US9012927B2Apr 21, 2015
Display device
CANON KK0 citations41
NIPPON ZOKI PHARMACEUTICAL CO
9 patentsUS5438125AAug 1, 1995
Sialic acid derivatives
NIPPON ZOKI PHARMACEUTICAL CO13 citations74
US4545993AOct 8, 1985
1,2-Benzopyran-6-yl acetic acid compound and pharmaceutical compositions containing said compounds
NIPPON ZOKI PHARMACEUTICAL CO10 citations72
US7569701B2Aug 4, 2009
Crystal form of 5-hydroxy-1-methylimidazolidin-2,4-dione
NIPPON ZOKI PHARMACEUTICAL CO5 citations70
US5681843AOct 28, 1997
Parabanic acid derivatives
NIPPON ZOKI PHARMACEUTICAL CO10 citations70
US5128069AJul 7, 1992
Luciferin derivatives
NIPPON ZOKI PHARMACEUTICAL CO2 citations63
US5900426AMay 4, 1999
Benzothiazole derivatives
NIPPON ZOKI PHARMACEUTICAL CO2 citations61
US7858806B2Dec 28, 2010
Crystal form of 5-hydroxy-1-methylhydantoin
NIPPON ZOKI PHARMACEUTICAL CO1 citations59
US5912261AJun 15, 1999
Carboxyalkyl heterocyclic derivatives
NIPPON ZOKI PHARMACEUTICAL CO4 citations59
US5658918AAug 19, 1997
Purine-2,8-diones and pharmaceutically acceptable salts thereof
NIPPON ZOKI PHARMACEUTICAL CO2 citations59
LUMENTUM JAPAN INC
3 patentsUS11329450B2May 10, 2022
Electro-absorption optical modulator and manufacturing method thereof
LUMENTUM JAPAN INC5 citations72
US12218480B2Feb 4, 2025
Semiconductor optical amplifier integrated laser
LUMENTUM JAPAN INC0 citations61
US11552448B2Jan 10, 2023
Semiconductor optical amplifier integrated laser
LUMENTUM JAPAN INC1 citations61
OPNEXT JAPAN INC
3 patentsUS7855093B2Dec 21, 2010
Semiconductor laser device and method of manufacturing the same
OPNEXT JAPAN INC4 citations62
US7687295B2Mar 30, 2010
Method for manufacturing optical semiconductor device
OPNEXT JAPAN INC2 citations61
US7687874B2Mar 30, 2010
Surface illuminated photodiode and optical receiver module
OPNEXT JAPAN INC0 citations51