Growing community of inventors

Yokohama, Japan

Masano Ehara

Average Co-Inventor Count = 8.00

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 = 55

Masano Ehara ↔ Masahiko Sato (1 patent)Masano Ehara ↔ Kenichi Hasegawa (1 patent)Masano Ehara ↔ Masumi Sato (1 patent)Masano Ehara ↔ Motokazu Yasui (1 patent)Masano Ehara ↔ Yasuhisa Kato (1 patent)Masano Ehara ↔ Eiji Sawamura (1 patent)Masano Ehara ↔ Keizo Yasuda (1 patent)Masano EharaMasano Ehara (1 patent)Masahiko SatoMasahiko Sato (96 patents)Kenichi HasegawaKenichi Hasegawa (73 patents)Masumi SatoMasumi Sato (58 patents)Motokazu YasuiMotokazu Yasui (38 patents)Yasuhisa KatoYasuhisa Kato (35 patents)Eiji SawamuraEiji Sawamura (12 patents)Keizo YasudaKeizo Yasuda (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,566 patents)


1 patent:

1. 5400123 - Image forming apparatus capable of erasing an image recorded in a sheet

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as of
12/30/2025
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