Growing community of inventors

Nara, Japan

Yasuharu Tanaka

Average Co-Inventor Count = 3.75

ph-index = 4

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 = 49

Yasuharu TanakaShigenobu Yanagiuchi (3 patents)Yasuharu TanakaYoshiro Kataoka (3 patents)Yasuharu TanakaYoshihiro Shintaku (3 patents)Yasuharu TanakaKiyoshi Matsuo (2 patents)Yasuharu TanakaYasuo Wada (2 patents)Yasuharu TanakaIsamu Haneda (1 patent)Yasuharu TanakaAkitaka Morita (1 patent)Yasuharu TanakaToshihiro Takenaka (1 patent)Yasuharu TanakaKen'ichi Inui (1 patent)Yasuharu TanakaYasuharu Tanaka (5 patents)Shigenobu YanagiuchiShigenobu Yanagiuchi (27 patents)Yoshiro KataokaYoshiro Kataoka (7 patents)Yoshihiro ShintakuYoshihiro Shintaku (5 patents)Kiyoshi MatsuoKiyoshi Matsuo (2 patents)Yasuo WadaYasuo Wada (2 patents)Isamu HanedaIsamu Haneda (38 patents)Akitaka MoritaAkitaka Morita (11 patents)Toshihiro TakenakaToshihiro Takenaka (2 patents)Ken'ichi InuiKen'ichi Inui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (4 from 25,537 patents)

2. Sharp Corporation (1 from 847 patents)


5 patents:

1. 5742563 - Electronic device with calendar function including determining the first

2. 5530684 - Electronic device with calendar function

3. 5448532 - Electronic world clock device for indicating times for various spots in

4. 5376945 - Portable terminal device

5. 4901262 - Electronic calculator providing flexible constant utilization

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as of
12/12/2025
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