Growing community of inventors

Tokyo, Japan

Kouji Hayashi

Average Co-Inventor Count = 1.96

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 = 65

Kouji HayashiAyako Kouno (2 patents)Kouji HayashiHisayo Ishikawa (2 patents)Kouji HayashiMasanori Sakai (1 patent)Kouji HayashiHideyuki Hosokawa (1 patent)Kouji HayashiYamato Asakura (1 patent)Kouji HayashiYoshiyuki Takamori (1 patent)Kouji HayashiMasato Nakamura (1 patent)Kouji HayashiTomoyuki Masuda (1 patent)Kouji HayashiTadashi Mifune (1 patent)Kouji HayashiMitsuhiro Nishitani (1 patent)Kouji HayashiNagao Suzuki (1 patent)Kouji HayashiKouji Hayashi (6 patents)Ayako KounoAyako Kouno (17 patents)Hisayo IshikawaHisayo Ishikawa (2 patents)Masanori SakaiMasanori Sakai (92 patents)Hideyuki HosokawaHideyuki Hosokawa (19 patents)Yamato AsakuraYamato Asakura (17 patents)Yoshiyuki TakamoriYoshiyuki Takamori (13 patents)Masato NakamuraMasato Nakamura (12 patents)Tomoyuki MasudaTomoyuki Masuda (4 patents)Tadashi MifuneTadashi Mifune (4 patents)Mitsuhiro NishitaniMitsuhiro Nishitani (1 patent)Nagao SuzukiNagao Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yokogawa Electric Corporation (2 from 1,328 patents)

2. Shikoku Kakoki Co., Ltd. (2 from 145 patents)

3. Yokogawa Test & Measurement Corporation (2 from 28 patents)

4. Other (1 from 832,812 patents)

5. Tdk Corporation (1 from 7,965 patents)

6. Kabushiki Kaisha Yakult Honsha (1 from 210 patents)

7. Kabushiki Kasiha Yakult Honsha (1 from 1 patent)


6 patents:

1. D890796 - Measurement device display screen with transitional graphical user interface

2. D890795 - Measurement device display screen with transitional graphical user interface

3. 9850015 - Continuous rotary type filling and packing machine provided with printing mechanism

4. 8464888 - Lid of beverage container

5. 6606368 - Method of operating nuclear power plant, nuclear power plant, and method of controlling water chemistry of nuclear power plant

6. 5686367 - Semiconducting ceramic composition having positive temperature

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as of
12/19/2025
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