Growing community of inventors

Ina, Japan

Mami Hashizume

Average Co-Inventor Count = 4.42

ph-index = 5

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 = 87

Mami HashizumeSusumu Inoue (5 patents)Mami HashizumeYuto Suzuki (5 patents)Mami HashizumeYasushi Utsugi (5 patents)Mami HashizumeAkari Yamamoto (5 patents)Mami HashizumeHidetoshi Kodama (1 patent)Mami HashizumeKenji Oshima (1 patent)Mami HashizumeTetsuji Takeishi (1 patent)Mami HashizumeToru Nakazawa (1 patent)Mami HashizumeKazuyoshi Iwama (1 patent)Mami HashizumeMami Hashizume (7 patents)Susumu InoueSusumu Inoue (35 patents)Yuto SuzukiYuto Suzuki (14 patents)Yasushi UtsugiYasushi Utsugi (8 patents)Akari YamamotoAkari Yamamoto (5 patents)Hidetoshi KodamaHidetoshi Kodama (99 patents)Kenji OshimaKenji Oshima (21 patents)Tetsuji TakeishiTetsuji Takeishi (17 patents)Toru NakazawaToru Nakazawa (10 patents)Kazuyoshi IwamaKazuyoshi Iwama (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (7 from 33,404 patents)


7 patents:

1. 11648787 - Supply device, processing device, control method and program

2. 8490966 - Recording medium support device and recording apparatus

3. D674435 - Printer

4. D667486 - Printer

5. D667488 - Printer

6. D667489 - Printer

7. D667490 - Printer

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as of
12/8/2025
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