Hiroki Hamamoto

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2026-03-05

Top Assignees for applications by Hiroki Hamamoto

The entities that hold a legal rights for patent applications filed by inventor Hamamoto Hiroki:

MITSUBISHI CHEMICAL CORPORATION 3 Tokyo, Japan

Recent patent applications by Hamamoto Hiroki

Hiroki Hamamoto from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-03-05

US20260062839A1

Textiles; paper

CARBON FIBER BUNDLE AND METHOD FOR PRODUCING CARBON FIBER BUNDLE

#2 | 2024-09-12

US20240301592A1

Textiles; paper

CARBON FIBERS, CARBON FIBER BUNDLE, AND PRODUCTION METHOD FOR CARBON FIBER BUNDLE

#3 | 2023-03-02

US20230063756A1

Chemistry; metallurgy

Polymer composition, lubricant additive, viscosity index improver, lubricant composition, method for producing polymer composition, and method for producing macromonomer

InventorID:

5671705 ⎘