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Hyogo, Japan

Hiroyoshi Kitano

Average Co-Inventor Count = 4.00

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 = 2

Hiroyoshi Kitano ↔ Takashi Yamashita (1 patent)Hiroyoshi Kitano ↔ Toyohiko Kumada (1 patent)Hiroyoshi Kitano ↔ Nobuhiro Nagamachi (1 patent)Hiroyoshi Kitano ↔ Hirohisa Ishikawa (1 patent)Hiroyoshi Kitano ↔ Michiko Morooka (1 patent)Hiroyoshi Kitano ↔ Takahiro Mizuno (1 patent)Hiroyoshi Kitano ↔ Kengo Sato (1 patent)Hiroyoshi KitanoHiroyoshi Kitano (2 patents)Takashi YamashitaTakashi Yamashita (61 patents)Toyohiko KumadaToyohiko Kumada (17 patents)Nobuhiro NagamachiNobuhiro Nagamachi (7 patents)Hirohisa IshikawaHirohisa Ishikawa (4 patents)Michiko MorookaMichiko Morooka (1 patent)Takahiro MizunoTakahiro Mizuno (1 patent)Kengo SatoKengo Sato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ushio Denki Kabushiki Kaisha (2 from 824 patents)


2 patents:

1. 8350476 - Short arc type discharge lamp

2. 6590341 - Discharge lamp with foil-stiffening crease

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1/20/2026
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