Masahiko Ishikawa

USPTO Granted Patents = 18 (Patent Applications = 8)

CIPO Patents = 2

EPO Patents = 12 (Patent Applications = 8)

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 35(Granted Patents)

Location History:

Tsukuba, JP (1994)
Ibaraki, JP (1995 - 1998)
Fuji, JP (2011)
Tokyo, JP (2011 - 2014)
Shizuoka, JP (2016 - 2022)

Company Filing History:

Mitsubishi Gas Chemical Company, Inc.

patents

1 out of 8

Matsushita Electric Ind., Ltd.

patents

4. 1 out of 36

W.l. Gore & Associates, Co., Ltd.

patents

Years Active: 1994-2022

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11499062 - Ink, ink set, ink container, image forming method, and image forming apparatus (2022-11-15),

2. 10286666 - Ink discharge device and ink discharge method (2019-05-14),

3. 10266710 - Ink, image forming method, and liquid discharging device (2019-04-23),

4. 10190007 - Ink, ink container, image forming method, image forming apparatus, and image formed matter (2019-01-29),

5. 10151991 - Toner, toner stored unit, and image forming apparatus (2018-12-11),

6. 10113078 - Ink discharge device and ink discharge method (2018-10-30),

7. 9971261 - Toner (2018-05-15),

8. 9785065 - Toner, and method for manufacturing toner (2017-10-10),

9. 9618863 - Toner, developer and method of manufacturing toner (2017-04-11),

10. 9618862 - Toner and developer (2017-04-11),

11. 9482973 - Toner, method of manufacturing the toner, developer, and process cartridge (2016-11-01),

12. 8906573 - Reinforced solid polymer electrolyte composite membrane, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cell (2014-12-09),

13. 8889570 - Light-transmitting electromagnetic-shielding laminate and method for producing the same, light-transmitting radio wave absorber, and adhesive composition (2014-11-18),

14. 8063391 - Light-transmitting electromagnetic wave-shielding material (2011-11-22),

15. 7865114 - Image forming apparatus, image forming method and process cartridge (2011-01-04),

Title: Masahiko Ishikawa: Innovator in Ink Technology

Introduction

Masahiko Ishikawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of ink technology, holding a total of 18 patents. His innovative work has advanced the development of various ink formulations and discharge methods.

Latest Patents

Ishikawa's latest patents include several groundbreaking inventions. One of his notable patents is for an ink that contains at least one kind of polyether-modified siloxane compound and at least one kind of aliphatic alcohol alkylene oxide compound. Another significant patent focuses on an ink discharge device that includes an ink, an ink discharge head, and a circulator. This device is designed to optimize the flow of ink through its components, ensuring efficient operation. The dynamic surface tension of the ink is also a critical aspect of his inventions, with specific measurements outlined for optimal performance.

Career Highlights

Throughout his career, Ishikawa has worked with reputable companies such as Ricoh Company, Ltd. and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has allowed him to refine his expertise in ink technology and contribute to various innovative projects.

Collaborations

Ishikawa has collaborated with notable coworkers, including Yoshihiro Moriya and Satoshi Takahashi. These partnerships have fostered a creative environment that has led to the development of advanced ink technologies.

Conclusion

Masahiko Ishikawa's contributions to ink technology through his numerous patents highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of ink formulations and discharge methods.

This text is generated by artificial intelligence and may not be accurate.