Growing community of inventors

Saitama, Japan

Hitoshi Endoh

Average Co-Inventor Count = 4.58

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 = 79

Hitoshi EndohTakeshi Fujita (6 patents)Hitoshi EndohNariaki Hatta (6 patents)Hitoshi EndohYasufumi Fujikawa (6 patents)Hitoshi EndohYutaka Sato (2 patents)Hitoshi EndohFumio Tsuyama (1 patent)Hitoshi EndohRyota Makiyama (1 patent)Hitoshi EndohSeiji Kanai (1 patent)Hitoshi EndohMariko Kobayashi (1 patent)Hitoshi EndohHitoshi Endoh (6 patents)Takeshi FujitaTakeshi Fujita (89 patents)Nariaki HattaNariaki Hatta (6 patents)Yasufumi FujikawaYasufumi Fujikawa (6 patents)Yutaka SatoYutaka Sato (80 patents)Fumio TsuyamaFumio Tsuyama (7 patents)Ryota MakiyamaRyota Makiyama (2 patents)Seiji KanaiSeiji Kanai (2 patents)Mariko KobayashiMariko Kobayashi (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Corporation (6 from 58,130 patents)

2. Visionarts, Inc. (2 from 6 patents)


6 patents:

1. 7809753 - System and method for selective advertising

2. 7620558 - Information recorded medium, information display, information providing device, and information providing system

3. 7343559 - Computer-readable recorded medium on which image file is recorded, device for producing the recorded medium, medium on which image file creating program is recorded, device for transmitting image file, device for processing image file, and medium on which image file processing program is recorded

4. 7310610 - Methods of network auction and network auction support, systems of network auction server and auction support server, and recording medium

5. 7099490 - Information providing system and identification information adding device

6. 7068207 - Device for operating electronic apparatus. recorded medium and electronic apparatus

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as of
12/27/2025
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