Masahiko Hirose

USPTO Granted Patents = 31 (Patent Applications = 4)

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 5)

Average Co-Inventor Count = 3.4

ph-index = 15

Forward Citations = 661(Granted Patents)

Location History:

Ibaraki, JP (2002 - 2006)
Shiga, JP (1997 - 2019)
Osaka, JP (1994 - 2024)

Company Filing History:

20 out of 3,871

Nitto-denko Corporation

Koyo Seiko Company, Ltd.

patents

7. 2 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2024

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31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12012493 - Composite semipermeable membrane and method for manufacturing same (2024-06-18),

2. 11590458 - Composite semipermeable membrane and method for manufacturing same (2023-02-28),

3. 10996174 - Gas sensing element (2021-05-04),

4. 10442709 - Selectively permeable graphene oxide membrane (2019-10-15),

5. 8348289 - Rack-and-pinion mechanism and steering system (2013-01-08),

6. 8272785 - Bearing mechanism having sliding bearing (2012-09-25),

7. 7926376 - Rack guide and rack-and-pinion type steering apparatus having the rack guide (2011-04-19),

8. 7798504 - Bush bearing and rack-and-pinion type steering apparatus for automobile using the same (2010-09-21),

9. 7780176 - Center take-off rack-and-pinion steering apparatus (2010-08-24),

10. 7739793 - Method of manufacturing rack guide base body in rack-and-pinion type steering apparatus and rack guide (2010-06-22),

11. 7588258 - Steering apparatus (2009-09-15),

12. 7442309 - Methods for reducing boron concentration in high salinity liquid (2008-10-28),

13. 7275456 - Method of production rack guide base body in rack-and-pinion type steering device and rack guide (2007-10-02),

14. 7081202 - Composite semipermeable membrane, production method thereof, and water treatment method using the same (2006-07-25),

15. 6837381 - Highly permeable composite reverse osmosis membrane and method of producing the same (2005-01-04),

Title: Masahiko Hirose: Innovator in Composite Semipermeable Membranes

Introduction

Masahiko Hirose, based in Osaka, Japan, is a distinguished inventor with an impressive portfolio of 31 patents. His pioneering work primarily focuses on innovations in composite semipermeable membranes, which have significant applications in various fields including water treatment and filtration technology.

Latest Patents

Hirose's latest inventions revolve around a composite semipermeable membrane and methods for manufacturing it. His notable patent describes a composite semipermeable membrane capable of forming an extremely thin, highly reproducible separation layer on a porous support. This membrane features an organic/inorganic hybrid separation layer that demonstrates superior separability. The method for manufacturing this composite membrane includes the formation of a separation layer containing a cross-linked condensate with siloxane bonds by utilizing an organic silicon compound with reactive functional groups.

Career Highlights

Throughout his career, Hirose has collaborated with reputable companies, including Nitto Denko Corporation and JTEKT Corporation. His work within these organizations has allowed him to advance his research and contribute significantly to the field of materials science and engineering.

Collaborations

Hirose has worked alongside talented colleagues such as Hiroki Ito and Masaaki Hashimoto, further enhancing his ability to innovate and contribute to cutting-edge technologies in semipermeable membranes.

Conclusion

Masahiko Hirose’s contributions to the field of composite semipermeable membranes stand as a testament to his innovative spirit and technical expertise. With his extensive experience and a solid foundation of patents, he continues to pave the way for advancements in materials that impact various industries.

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