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For the Inventor, By the Inventor

Ayase, Japan

Masami Kasamoto

USPTO Granted Patents = 38


Average Co-Inventor Count = 5.3

ph-index = 13

Forward Citations = 418(Granted Patents)


Location History:

  • Hiratsuka, JP (1988 - 1990)
  • Kanagawa, JP (2002 - 2004)
  • Ayase, JP (1992 - 2005)

Company Filing History:

goldMedal38 out of 90,697 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1988-2005

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38 patents (USPTO):Explore Patents
1. 6877225 - Method of manufacturing an ink jet head (2005-04-12),
2. 6752489 - Liquid ejection head and method of manufacturing the liquid ejection head (2004-06-22),
3. 6745467 - Method of producing a liquid discharge head (2004-06-08),
4. 6644790 - Ink-jet head substrate, ink-jet head and ink-jet recording apparatus (2003-11-11),
5. 6530650 - Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatus (2003-03-11),
6. 6474792 - Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus (2002-11-05),
7. 6464320 - Recording head and recording apparatus using the same (2002-10-15),
8. 6450616 - Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same (2002-09-17),
9. 6447984 - Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus (2002-09-10),
10. 6439690 - Element substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus (2002-08-27),
11. 6431682 - Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head (2002-08-13),
12. 6422686 - Liquid discharge head and method of manufacturing the same (2002-07-23),
13. 6315853 - Method for manufacturing an ink jet recording head (2001-11-13),
14. 6302504 - Recording head and recording apparatus using the same (2001-10-16),
15. 6231166 - Ink jet head (2001-05-15),

Title: Innovations by Masami Kasamoto in Ink Jet Technology

Introduction

Masami Kasamoto, located in Ayase, Japan, is a prominent inventor known for his contributions to ink jet technology. With an impressive portfolio of 38 patents, he has played a significant role in advancing the capabilities and performance of ink jet heads.

Latest Patents

One of Kasamoto's latest patents is a method of manufacturing an ink jet head. This method involves a substrate that contains multiple energy-generating elements designed to discharge ink effectively. The innovative design features recessed portions that separate these elements, accompanied by flow passage walls that facilitate ink movement. This configuration allows the energy-generating elements to discharge ink through the flow passages efficiently.

Another notable patent is for a liquid ejection head and its manufacturing method. This invention includes numerous opened liquid flow passages that communicate with ejection orifices. The design incorporates thermal energy-generating elements that produce bubbles in the liquid, improving the ejection process. A unique feature of this patent is the inclusion of at least one closed liquid flow passage, which aids in stabilizing liquid vibrations during ejection. This innovation enhances the overall performance of the liquid ejection head.

Career Highlights

Kasamoto is currently employed at Canon Kabushiki Kaisha, where he has been instrumental in the development of cutting-edge ink jet technologies. His dedication to innovation has resulted in numerous patents that have significantly impacted the industry.

Collaborations

In his career, Masami Kasamoto has collaborated with talented colleagues, including Hiroyuki Ishinaga and Jun Kawai. Their collective expertise has contributed to the advancement of ink jet technology, furthering Canon's reputation as a leader in the field.

Conclusion

Masami Kasamoto's work exemplifies the spirit of innovation in the realm of ink jet technologies. His numerous patents and collaborations highlight his commitment to enhancing performance and efficiency in liquid ejection systems. As the industry continues to evolve, Kasamoto's contributions will undoubtedly play a crucial role in shaping its future.

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