Growing community of inventors

Tokorozawa, Japan

Tetsuya Kawahara

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 10

Tetsuya KawaharaNaoaki Horiuchi (2 patents)Tetsuya KawaharaMotooki Sugihara (2 patents)Tetsuya KawaharaYuji Tawaragi (1 patent)Tetsuya KawaharaTomoaki Iwai (1 patent)Tetsuya KawaharaTomoyuki Fujieda (1 patent)Tetsuya KawaharaHarumi Nakamura (1 patent)Tetsuya KawaharaYukio Numakami (1 patent)Tetsuya KawaharaKoji Matsuura (1 patent)Tetsuya KawaharaHideki Nagata (1 patent)Tetsuya KawaharaYouko Fujita (1 patent)Tetsuya KawaharaTetsuya Kawahara (3 patents)Naoaki HoriuchiNaoaki Horiuchi (8 patents)Motooki SugiharaMotooki Sugihara (6 patents)Yuji TawaragiYuji Tawaragi (14 patents)Tomoaki IwaiTomoaki Iwai (13 patents)Tomoyuki FujiedaTomoyuki Fujieda (5 patents)Harumi NakamuraHarumi Nakamura (4 patents)Yukio NumakamiYukio Numakami (3 patents)Koji MatsuuraKoji Matsuura (3 patents)Hideki NagataHideki Nagata (2 patents)Youko FujitaYouko Fujita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Corporation (3 from 2,646 patents)

2. Increment P Corporation (1 from 38 patents)


3 patents:

1. 10520324 - Route search device, control method, program and storage medium

2. 7568079 - Information processor, method thereof, program for executing the method, recording medium storing the program and information storage

3. 7350039 - Processing controller, data processor, processing controlling method, program thereof and recording medium storing the program

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12/5/2025
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