Hisashi Habashi

This inventor holds 26 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Inkjet Printing Technology. Top assignees: Ricoh Company, Ltd., Tokyo University of Science Foundation. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Habashi. Retrieved from https://idiyas.com/inventor/hisashi-habashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 (Patent Applications = 3)

% Patents Active = 84.6

CIPO Patents = 2

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 159(Granted Patents)

Location History:

Isehara, JP (2010 - 2013)
Kangawa, JP (2016)
Kanagawa, JP (2011 - 2021)

Company Filing History:

Tokyo University of Science Foundation

patents

where one patent can have more than one assignee

Years Active: 2010-2021

Loading Chart...

Areas of Expertise:

Inkjet Printing

Liquid Discharging Apparatus

Ink Composition

Image Forming Apparatus

Ink Cartridge

Recording Method

Ultraviolet Curable Ink

Liquid Jet Head

Ink Set

Cleaning Liquid

Image Formed Record

Silver Particle Ink

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11104137 - Liquid discharging apparatus (2021-08-31),

2. 10717297 - Inkjet recording method and inkjet recording apparatus (2020-07-21),

3. 10655029 - Inkjet ink and coloring composition (2020-05-19),

4. 10589528 - Liquid discharge head, method for producing the same, liquid discharge apparatus, and image forming apparatus (2020-03-17),

5. 10563077 - Ink set, ink stored container, inkjet printing method, and inkjet printing apparatus (2020-02-18),

6. 10544321 - Ink, inkjet recording method, ink cartridge, and image recording device (2020-01-28),

7. 10519330 - Ink, ink accommodating unit, recording method, recording device, and recorded matter (2019-12-31),

8. 10507645 - Inkjet printing apparatus and inkjet printing method (2019-12-17),

9. 10300706 - Ink including silver particle and water, inkjet printing device including ink, and inkjet printing method using ink (2019-05-28),

10. 9868288 - Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquid (2018-01-16),

11. 9757944 - Liquid jet head and method for producing same, and liquid jet apparatus and image forming apparatus (2017-09-12),

12. 9593249 - White ink, ink set, ink cartridge, inkjet recording apparatus, inkjet recording method, and recording method (2017-03-14),

13. 9463623 - Liquid ejection head and image forming apparatus incorporating same (2016-10-11),

14. 9205652 - Liquid ejection head, and image forming apparatus using the liquid ejection head (2015-12-08),

15. 8857962 - Image forming method and image formed record (2014-10-14),

Title: Innovations of Hisashi Habashi

Introduction

Hisashi Habashi is an accomplished inventor based in Kanagawa, Japan, with a notable portfolio consisting of 26 patents. His work primarily focuses on advancements in liquid discharging technologies and inkjet recording methods, which have significantly contributed to various industries, particularly printing.

Latest Patents

Among Hisashi Habashi's latest patents are two innovative inventions. The first patent covers a liquid discharging apparatus that integrates a liquid discharging unit capable of discharging liquids with a resin content of 5% by mass or more. This apparatus also includes a dummy discharge receptacle equipped with an absorbing member made from melamine foam, designed to absorb any liquid that is dummy-discharged by the unit.

The second patent involves an inkjet recording method and apparatus. This invention features an ink that comprises at least an inorganic pigment exhibiting surface hydrophobicity, resin particles, and water. These advancements are crucial for enhancing print quality and efficiency in inkjet technologies.

Career Highlights

Hisashi Habashi has had a distinguished career, contributing significantly to the fields of technology and engineering. He has held positions at Ricoh Company, Ltd., and also worked with the Tokyo University of Science Foundation, where his research and design efforts have led to groundbreaking advancements.

Collaborations

Throughout his career, Habashi has collaborated with notable professionals, including Kiyofumi Nagai and Tomohiro Inoue. These partnerships have fostered innovative solutions and enhanced the efficiency of his inventions.

Conclusion

Hisashi Habashi's contributions to liquid discharging apparatuses and inkjet recording methods demonstrate his commitment to technological advancement. With a substantial number of patents to his name, his work continues to have a lasting impact on the printing industry and beyond.

Profile summary based on public USPTO records.