Hidehiko Komatsu

This inventor holds 52 USPTO granted patents and 8 published patent applications and 14 EPO patents, primarily in Ink Jet Printing. Top assignees: Seiko Epson Corporation, Mikuni Color Ltd.. Active years: 2000-2026.

USPTO Granted Patents = 52 (Patent Applications = 8)

% Patents Active = 67.3

EPO Patents = 14 (Patent Applications = 11)

Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 385(Granted Patents)

Location History:

Suwa, JP (2000)
Nagano-Ken, JP (2002 - 2011)
Nagano, JP (2000 - 2014)
Chino, JP (2012 - 2024)

Company Filing History:

52 out of 34,209

Seiko Epson Corporation

where one patent can have more than one assignee

Years Active: 2000-2026

Loading Chart...

Areas of Expertise:

Ink Composition

Textile Printing

Recording Method

Aqueous Ink

Ink Set

Microencapsulated Pigment

Ink Jet Printer

Dispersion Process

Printing Method

Recording Apparatus

Water-Based Ink

Printing Apparatus

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12735591 - Ink composition for ink jet printing (2026-09-15),

2. 12534852 - Ink composition for ink jet textile printing and recording method (2026-01-27),

3. 12497528 - Aqueous ink jet ink composition and recording method (2025-12-16),

4. 12378426 - Ink jet ink composition (2025-08-05),

5. 12077671 - Ink jet ink composition and recording method (2024-09-03),

6. 11827797 - Ink jet ink for textile printing, ink set, and textile printing method (2023-11-28),

7. 11499063 - Ink jet textile printing ink composition and recording method (2022-11-15),

8. 11186738 - Ink jet printing ink, ink jet printing ink set, and printing method (2021-11-30),

9. 10774230 - Ink jet textile printing ink and ink jet textile printing ink set (2020-09-15),

10. 10676627 - Ink jet ink composition and recording method (2020-06-09),

11. 10550277 - Ink composition, ink set, and recording method (2020-02-04),

12. 10385223 - Ink jet textile printing penetrant and ink jet recording apparatus (2019-08-20),

13. 10259961 - Ink jet textile printing ink composition, ink set, and printing method (2019-04-16),

14. 9909024 - Ink composition for ink jet textile printing and textile printing method (2018-03-06),

15. 9732467 - Ink jet textile printing method and ink set (2017-08-15),

Title: Hidehiko Komatsu – An Innovator in Ink Jet Technology

Introduction

Hidehiko Komatsu is a prolific inventor based in Chino, Japan, holding an impressive total of 48 patents throughout his career. His innovations significantly contribute to the field of ink jet technology, showcasing his expertise in material compositions and their applications.

Latest Patents

Komatsu's latest patents reflect his commitment to advancing ink jet technology. One notable patent is for an ink jet ink composition that incorporates a color material, organic solvent, and water. This composition specifically includes N-hydroxyethylpyrrolidone and N-vinyl-2-pyrrolidone as the organic solvent. Additionally, he has developed an ink jet ink for textile printing, which contains a reactive dye. This innovation specifies that the ink must contain between 1.2% by mass and 2.3% by mass of C.I. Reactive Blue 49 based on the total amount of the ink.

Career Highlights

Throughout his career, Komatsu has been associated with renowned companies such as Seiko Epson Corporation and Mikuni Color Ltd. His work has greatly impacted the development of innovative ink jet technologies, enabling more efficient printing techniques across various applications.

Collaborations

Hidehiko Komatsu has collaborated with talented individuals in the industry, including Masahiro Yatake and Hiroto Nakamura. These partnerships have likely facilitated the exchange of ideas and expertise that have furthered advancements in their shared field of work.

Conclusion

Hidehiko Komatsu's contributions to ink jet technology through his numerous patents highlight his role as a key innovator. His work not only demonstrates his technical prowess but also the ongoing evolution of printing methods essential for various industries. The legacy of his innovations will continue to shape the future of ink applications and textile printing.