Growing community of inventors

Tokyo, Japan

Takumi Ishikawa

Average Co-Inventor Count = 4.68

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 = 21

Takumi IshikawaKenji Tsuchiya (3 patents)Takumi IshikawaNaoki Nakatsugawa (3 patents)Takumi IshikawaTakuya Kurogi (3 patents)Takumi IshikawaKoichi Ito (1 patent)Takumi IshikawaTakashi Kawakami (1 patent)Takumi IshikawaYasushi Ohwa (1 patent)Takumi IshikawaMineo Uchida (1 patent)Takumi IshikawaYoshiyuki Matsumoto (1 patent)Takumi IshikawaDaisuke Hirabayashi (1 patent)Takumi IshikawaTohru Ishibashi (1 patent)Takumi IshikawaEmi Kondo (1 patent)Takumi IshikawaNobuyuki Furukawa (1 patent)Takumi IshikawaYuji Omori (1 patent)Takumi IshikawaKazunori Takayama (1 patent)Takumi IshikawaMinoru Sakaida (1 patent)Takumi IshikawaTakuya Imaizumi (1 patent)Takumi IshikawaTakuma Yamazaki (1 patent)Takumi IshikawaAkari Hayashi (1 patent)Takumi IshikawaNobuyuki Yamada (1 patent)Takumi IshikawaKenichi Shoda (1 patent)Takumi IshikawaTakumi Ishikawa (6 patents)Kenji TsuchiyaKenji Tsuchiya (59 patents)Naoki NakatsugawaNaoki Nakatsugawa (5 patents)Takuya KurogiTakuya Kurogi (5 patents)Koichi ItoKoichi Ito (97 patents)Takashi KawakamiTakashi Kawakami (54 patents)Yasushi OhwaYasushi Ohwa (29 patents)Mineo UchidaMineo Uchida (28 patents)Yoshiyuki MatsumotoYoshiyuki Matsumoto (23 patents)Daisuke HirabayashiDaisuke Hirabayashi (17 patents)Tohru IshibashiTohru Ishibashi (17 patents)Emi KondoEmi Kondo (15 patents)Nobuyuki FurukawaNobuyuki Furukawa (15 patents)Yuji OmoriYuji Omori (12 patents)Kazunori TakayamaKazunori Takayama (11 patents)Minoru SakaidaMinoru Sakaida (10 patents)Takuya ImaizumiTakuya Imaizumi (7 patents)Takuma YamazakiTakuma Yamazaki (3 patents)Akari HayashiAkari Hayashi (2 patents)Nobuyuki YamadaNobuyuki Yamada (1 patent)Kenichi ShodaKenichi Shoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,508 patents)

2. Canon Kabushiki Kaisha (2 from 90,753 patents)

3. Subaru Corporation (1 from 2,079 patents)


6 patents:

1. 12174661 - Wearable image pickup apparatus, portable device and calibrator that communicate with image pickup apparatus, control methods therefor, and storage media storing control programs therefor

2. 11498675 - Land-and-air vehicle

3. 11356611 - Image capture apparatus and control method thereof

4. 8189325 - Switchgear

5. 8045322 - Solid insulated bus switchgear

6. 7983023 - Earthing equipment for switchgear

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