-
-
Optical transmission system
-
Patent number 11,956,070
-
Issue date Apr 9, 2024
-
Nippon Telegraph and Telephone Corporation
-
Taiji Sakamoto
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Rotating electrical machine
-
Patent number 11,936,265
-
Issue date Mar 19, 2024
-
Mitsubishi Electric Corporation
-
Takashi Yamamoto
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
-
-
-
-
Shovel
-
Patent number 11,686,069
-
Issue date Jun 27, 2023
-
SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
-
Takashi Yamamoto
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
-
Excavator
-
Patent number 11,634,882
-
Issue date Apr 25, 2023
-
SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
-
Takashi Yamamoto
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
-
Shovel
-
Patent number 11,479,945
-
Issue date Oct 25, 2022
-
Sumitomo(S.H.I) Construction Machinery Co., Ltd.
-
Takashi Yamamoto
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
-
-
-
Shovel
-
Patent number 11,378,101
-
Issue date Jul 5, 2022
-
SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
-
Takashi Yamamoto
-
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
-
Rotating electric machine
-
Patent number 11,342,809
-
Issue date May 24, 2022
-
Mitsubishi Electric Corporation
-
Toshihiro Matsunaga
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
-
Shovel
-
Patent number 11,319,695
-
Issue date May 3, 2022
-
SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
-
Takashi Yamamoto
-
B60 - VEHICLES IN GENERAL
-
-
Bicycle drive unit
-
Patent number 11,203,396
-
Issue date Dec 21, 2021
-
Shimano Inc.
-
Takashi Yamamoto
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Optical amplifier
-
Patent number 11,196,227
-
Issue date Dec 7, 2021
-
Nippon Telegraph and Telephone Corporation
-
Masaki Wada
-
H01 - BASIC ELECTRIC ELEMENTS
-
-
-