Growing community of inventors

Nagoya, Japan

Riichi Katou

Average Co-Inventor Count = 3.21

ph-index = 8

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 = 228

Riichi KatouItsunori Utsumi (11 patents)Riichi KatouKunihisa Matsuura (11 patents)Riichi KatouKenji Okuna (8 patents)Riichi KatouAkira Nomiyama (8 patents)Riichi KatouShinji Shibata (6 patents)Riichi KatouYasunari Niioka (3 patents)Riichi KatouTadashi Satou (3 patents)Riichi KatouKazushi Yoshida (2 patents)Riichi KatouAkira Mochizuki (2 patents)Riichi KatouYutaka Kako (2 patents)Riichi KatouMasanori Terao (2 patents)Riichi KatouTaichiro Yamashita (1 patent)Riichi KatouShigeru Sasaki (1 patent)Riichi KatouMinoru Kadowaki (1 patent)Riichi KatouAkira Nishino (1 patent)Riichi KatouJunji Fujita (1 patent)Riichi KatouTakeshi Kanagawa (1 patent)Riichi KatouHisahiro Koshizuka (1 patent)Riichi KatouYukihiro Mabuchi (1 patent)Riichi KatouKatsuhiro Suzuki (1 patent)Riichi KatouMizuki Kaii (1 patent)Riichi KatouYasutomo Kosugi (1 patent)Riichi KatouGoro Sato (1 patent)Riichi KatouSatoshi Sera (1 patent)Riichi KatouRiichi Katou (28 patents)Itsunori UtsumiItsunori Utsumi (17 patents)Kunihisa MatsuuraKunihisa Matsuura (15 patents)Kenji OkunaKenji Okuna (17 patents)Akira NomiyamaAkira Nomiyama (10 patents)Shinji ShibataShinji Shibata (22 patents)Yasunari NiiokaYasunari Niioka (7 patents)Tadashi SatouTadashi Satou (4 patents)Kazushi YoshidaKazushi Yoshida (26 patents)Akira MochizukiAkira Mochizuki (13 patents)Yutaka KakoYutaka Kako (11 patents)Masanori TeraoMasanori Terao (7 patents)Taichiro YamashitaTaichiro Yamashita (38 patents)Shigeru SasakiShigeru Sasaki (29 patents)Minoru KadowakiMinoru Kadowaki (27 patents)Akira NishinoAkira Nishino (17 patents)Junji FujitaJunji Fujita (12 patents)Takeshi KanagawaTakeshi Kanagawa (8 patents)Hisahiro KoshizukaHisahiro Koshizuka (4 patents)Yukihiro MabuchiYukihiro Mabuchi (3 patents)Katsuhiro SuzukiKatsuhiro Suzuki (3 patents)Mizuki KaiiMizuki Kaii (2 patents)Yasutomo KosugiYasutomo Kosugi (2 patents)Goro SatoGoro Sato (2 patents)Satoshi SeraSatoshi Sera (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (22 from 42,508 patents)

2. Hitachi-omron Terminal Solutions, Corporation (6 from 91 patents)


28 patents:

1. 9245401 - Banknote handling device

2. 7988141 - Bill deposit/withdrawal machine for depositing/withdrawing bills

3. 7644914 - Bill deposit/withdrawal machine for depositing/withdrawing bills

4. 7568689 - Bill receiving/dispensing box

5. 7464921 - Bill deposit/withdrawal machine for depositing/withdrawing bills

6. 7431205 - Banknote receipt and payout apparatus

7. 7428983 - Banknote receipt and payout apparatus

8. 7252185 - Bill receiving and paying apparatus

9. 7216591 - Bill deposit/withdrawal machine for depositing/withdrawing bills

10. 7140610 - Sheet handling machine

11. 7011201 - Bill deposit/withdrawal machine for depositing/withdrawing bills

12. 6968997 - Banknote receipt and payout apparatus

13. 6942207 - Bill receiving/dispensing box

14. 6889898 - Bill deposit/withdrawal machine for depositing/withdrawing bills

15. 6834808 - Paper money receiving/discharging apparatus and paper money conveyer apparatus

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as of
12/31/2025
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