Growing community of inventors

Kitakyushu, Japan

Kenichi Nagato

Average Co-Inventor Count = 1.26

ph-index = 6

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 = 111

Kenichi Nagato ↔ Ayse Birsel (1 patent)Kenichi Nagato ↔ Koichi Watanabe (1 patent)Kenichi Nagato ↔ Kuniaki Shinohara (1 patent)Kenichi Nagato ↔ Tatsuhiro Kosugi (1 patent)Kenichi Nagato ↔ Junichi Tani (1 patent)Kenichi Nagato ↔ Noriko Hiraga (1 patent)Kenichi Nagato ↔ Takayuki Ohtani (1 patent)Kenichi Nagato ↔ Taiji Sugita (1 patent)Kenichi Nagato ↔ Kunihiko Teshima (1 patent)Kenichi Nagato ↔ Yoshitaka Suehiro (1 patent)Kenichi NagatoKenichi Nagato (8 patents)Ayse BirselAyse Birsel (8 patents)Koichi WatanabeKoichi Watanabe (8 patents)Kuniaki ShinoharaKuniaki Shinohara (7 patents)Tatsuhiro KosugiTatsuhiro Kosugi (4 patents)Junichi TaniJunichi Tani (4 patents)Noriko HiragaNoriko Hiraga (3 patents)Takayuki OhtaniTakayuki Ohtani (2 patents)Taiji SugitaTaiji Sugita (1 patent)Kunihiko TeshimaKunihiko Teshima (1 patent)Yoshitaka SuehiroYoshitaka Suehiro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (8 from 1,192 patents)


8 patents:

1. 6502251 - Water closet and flushing water feed device

2. D406325 - Water closet

3. D399935 - Basin

4. D395077 - Urinal

5. D393308 - Basin

6. 5666672 - Toilet attachment with easily detachable seat

7. D360255 - Urinal

8. D355711 - Toilet bowl

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idiyas.com
as of
12/20/2025
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