Hirofumi Katase

Director/Board Member at MINEBEA MITSUMI INC.

Net worth: 821 293 $ as of 2026-08-30

66 year

61 connections

Technology Services

Consumer Services

Electronic Technology

Profile

Hirofumi Katase is Director & Executive Vice Chairman at I-Pulse, Inc. since 2017.
Holds the position of Independent Outside Director at Minebea Mitsumi, Inc. starting 2021.
Serves as Lead Independent Director at Metatek-Group Ltd. Holds Director roles at Ivanhoe Electric, Inc. and VRB Energy, Inc. since 2022.
Representative Director at ibis, Inc. since 2021.
Former Independent Director at Ivanhoe Capital Acquisition Corp.
Completed graduate studies at the University of Michigan and undergraduate studies at the University of Tokyo.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IVANHOE ELECTRIC INC. 0.05%	2026-03-18	74,258 ( 0.05% )	821 293 $	2026-08-30
METATEK-GROUP LTD. -.--%	2026-08-09	0 ( -.--% )	- $	2026-08-30

Hirofumi Katase active positions

Companies	Position	Start
MINEBEA MITSUMI INC.	Director/Board Member	2021-06-29
IVANHOE ELECTRIC INC.	Director/Board Member	2021-12-31
METATEK-GROUP LTD.	Director/Board Member	-
IBIS INC.	Director/Board Member	2021-05-31
I-Pulse, Inc. I-Pulse, Inc. Packaged SoftwareTechnology Services Develops and commercializes pulsed-power energy technologies for mining, manufacturing, drilling and energy sector	Director/Board Member	2017-11-30
VRB Energy, Inc. VRB Energy, Inc. Electrical ProductsProducer Manufacturing Develops energy storage systems	Director/Board Member	2022-01-31

All active positions of Hirofumi Katase

Former positions of Hirofumi Katase

Companies	Position	End
IVAE CAP	Director/Board Member	-

See the detail of Hirofumi Katase's experience

Training of Hirofumi Katase

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Hirofumi Katase's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	9
I-Pulse, Inc. I-Pulse, Inc. Packaged SoftwareTechnology Services Develops and commercializes pulsed-power energy technologies for mining, manufacturing, drilling and energy sector	Technology Services
Minebea Mitsumi, Inc. Minebea Mitsumi, Inc. SemiconductorsElectronic Technology Manufactures and sells semiconductors, optical, mechanical and power components, spindle motors, ball, road end bearings & pivot assemblies and aircraft screws, keysets, door latches and handles & provides software design and development services	Electronic Technology
University of Michigan University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Tokyo University of Tokyo Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
VRB Energy, Inc. VRB Energy, Inc. Electrical ProductsProducer Manufacturing Develops energy storage systems	Producer Manufacturing
Ivanhoe Capital Acquisition Corp. Ivanhoe Capital Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company	Finance
Ivanhoe Electric, Inc. Ivanhoe Electric, Inc. Other Metals/MineralsNon-Energy Minerals Provides copper, silver, gold, nickel and cobalt mines exploration, data analytics & vanadium flow batteries manufacturing and installation services	Non-Energy Minerals
Metatek-Group Ltd. Metatek-Group Ltd. Miscellaneous Commercial ServicesCommercial Services Provides geoscientific and subsurface imaging services	Commercial Services
ibis, Inc. ibis, Inc. Packaged SoftwareTechnology Services Develops mobile painting application	Technology Services