Growing community of inventors

Yamagata-mura, Japan

Masahiko Hirasawa

Average Co-Inventor Count = 1.78

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Masahiko HirasawaKohei Iwamoto (3 patents)Masahiko HirasawaYoshiki Katsuma (2 patents)Masahiko HirasawaJunichi Takenuki (2 patents)Masahiko HirasawaAtsushi Nagahara (1 patent)Masahiko HirasawaNobuyuki Saito (1 patent)Masahiko HirasawaSatoru Nishio (1 patent)Masahiko HirasawaTetsuyuki Minamihara (1 patent)Masahiko HirasawaHiroshi Iezaki (1 patent)Masahiko HirasawaKenta Masuzawa (1 patent)Masahiko HirasawaMasanori Tanizaki (1 patent)Masahiko HirasawaEiji Tanaka (1 patent)Masahiko HirasawaMasahiko Hirasawa (12 patents)Kohei IwamotoKohei Iwamoto (12 patents)Yoshiki KatsumaYoshiki Katsuma (4 patents)Junichi TakenukiJunichi Takenuki (3 patents)Atsushi NagaharaAtsushi Nagahara (29 patents)Nobuyuki SaitoNobuyuki Saito (24 patents)Satoru NishioSatoru Nishio (7 patents)Tetsuyuki MinamiharaTetsuyuki Minamihara (5 patents)Hiroshi IezakiHiroshi Iezaki (5 patents)Kenta MasuzawaKenta Masuzawa (5 patents)Masanori TanizakiMasanori Tanizaki (4 patents)Eiji TanakaEiji Tanaka (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (12 from 33,436 patents)


12 patents:

1. 10956096 - Print manager device, printer, print manager program

2. 10536613 - Printing system, color profile management method, and management apparatus

3. 10506123 - Image processing device and image processing system

4. 10462320 - Information processing system including setting values for print execution

5. 10346111 - Print image processing device, print image processing system, and display method of print image selection screen

6. 10286698 - Printer, printing method, and print medium

7. 10198223 - Print management apparatus and print management program

8. 8743393 - Printing management apparatus, printing management method, and program for the same

9. 8582167 - Print control apparatus, program, and print control method with reduced recording agent consumption

10. 8390892 - Spot color printing color conversion program, color conversion device and color conversion method

11. 8342629 - Liquid ejecting apparatus and controlling method of the same

12. 8174741 - Image processing method, program for image processing, and image processing apparatus

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as of
12/20/2025
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