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Ishikawa, Japan

Hiroshi Kubota

Average Co-Inventor Count = 3.11

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 = 0

Hiroshi Kubota ↔ Shunichi Matsumoto (1 patent)Hiroshi Kubota ↔ Yasuyuki Kawabuchi (1 patent)Hiroshi Kubota ↔ Jun Kondo (1 patent)Hiroshi Kubota ↔ Takuji Ito (1 patent)Hiroshi Kubota ↔ Syoji Takami (1 patent)Hiroshi Kubota ↔ Kunio Kazami (1 patent)Hiroshi Kubota ↔ Takahiro Umeno (1 patent)Hiroshi KubotaHiroshi Kubota (2 patents)Shunichi MatsumotoShunichi Matsumoto (3 patents)Yasuyuki KawabuchiYasuyuki Kawabuchi (2 patents)Jun KondoJun Kondo (1 patent)Takuji ItoTakuji Ito (1 patent)Syoji TakamiSyoji Takami (1 patent)Kunio KazamiKunio Kazami (1 patent)Takahiro UmenoTakahiro Umeno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (2 from 28,544 patents)


2 patents:

1. 11828522 - Cryogenic refrigerator and biomagnetic measurement apparatus

2. 11170921 - Marker coil and marker coil unit

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12/4/2025
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