Growing community of inventors

Hitachi, Japan

Yasuto Kondoh

Average Co-Inventor Count = 5.46

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 = 37

Yasuto Kondoh ↔ Koji Tanaka (1 patent)Yasuto Kondoh ↔ Takashi Watanabe (1 patent)Yasuto Kondoh ↔ Tetsuya Hashimoto (1 patent)Yasuto Kondoh ↔ Yoshio Takikawa (1 patent)Yasuto Kondoh ↔ Satoshi Oouchi (1 patent)Yasuto Kondoh ↔ Masao Ohi (1 patent)Yasuto Kondoh ↔ Hiroyuki Kido (1 patent)Yasuto Kondoh ↔ Michio Sasaki (1 patent)Yasuto Kondoh ↔ Seiji Kawada (1 patent)Yasuto KondohYasuto Kondoh (2 patents)Koji TanakaKoji Tanaka (120 patents)Takashi WatanabeTakashi Watanabe (34 patents)Tetsuya HashimotoTetsuya Hashimoto (12 patents)Yoshio TakikawaYoshio Takikawa (4 patents)Satoshi OouchiSatoshi Oouchi (3 patents)Masao OhiMasao Ohi (3 patents)Hiroyuki KidoHiroyuki Kido (1 patent)Michio SasakiMichio Sasaki (1 patent)Seiji KawadaSeiji Kawada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,508 patents)

2. Hitachi Engineering Services Co., Ltd. (1 from 30 patents)

3. Hitachi Service Eng., Co. Ltd. (1 from 1 patent)


2 patents:

1. 5992154 - Drier for drying internal cooling gas of electric machine

2. 4748363 - Current-collecting brush apparatus

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1/3/2026
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