JR East, Mitsui Sumitomo Insurance, Mitsui Fudosan, Mitsubishi Heavy Industries and Takenaka are among the backers of UTokyo IPC's First Round accelerator.
Telstra's corporate venturing unit has secured $50m for a fund that will function as a companion to the second fund it began raising last year.
LabCentral 238 has secured $12.5m from founding sponsor Astellas, which will also provide capital for LabCentral's existing incubator.
The petroleum producer plans to invest $350m in a newly formed unit called Petronas Corporate Venture Capital that will follow a separate $250m fund in July.
Huawei has been revealed as an LP in Oxford Sciences Innovation, investing late last year before the university blocked the corporate from philanthropic donations.
Venture Investors has now raised $75m for its latest vehicle, from limited partners that include care provider Advocate Aurora Health.