Katsutoshi KONDO

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
DC grid system, control device, and control method
- Patent number 12,155,216
- Issue date Nov 26, 2024
- Hitachi, Ltd.
- Ryo Wakabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical waveguide device
- Patent number 11,656,486
- Issue date May 23, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Yuki Kugimoto
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 11,347,086
- Issue date May 31, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Katsutoshi Kondo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Waveguide Device, and Optical Modulation Device and Optical...
- Publication number 20240329436
- Publication date Oct 3, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Katsutoshi KONDO
- G02 - OPTICS
Information Patent Application
BATTERY STATE ESTIMATION DEVICE AND POWER SYSTEM
- Publication number 20240210485
- Publication date Jun 27, 2024
- HITACHI HIGH-TECH CORPORATION
- Toru KOUNO
- G01 - MEASURING TESTING
Information Patent Application
Battery Management Device, and Electric Power System
- Publication number 20240125860
- Publication date Apr 18, 2024
- Emha Bayu MIFTAHULLATIF
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC GRID SYSTEM, CONTROL DEVICE, AND CONTROL METHOD
- Publication number 20230378759
- Publication date Nov 23, 2023
- Hitachi, Ltd
- Ryo WAKABAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL WAVEGUIDE DEVICE
- Publication number 20210199996
- Publication date Jul 1, 2021
- Sumitomo Osaka Cement Co., Ltd.
- Yuki KUGIMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20210026165
- Publication date Jan 28, 2021
- Sumitomo Osaka Cement Co.,Ltd.
- Katsutoshi KONDO
- G02 - OPTICS