Growing community of inventors

Sagamihara, Japan

Koji Kuroiwa

Average Co-Inventor Count = 3.33

ph-index = 3

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 = 22

Koji KuroiwaTaichi Sato (4 patents)Koji KuroiwaTakayuki Takeda (3 patents)Koji KuroiwaToru Seki (3 patents)Koji KuroiwaYasumasa Suzuki (3 patents)Koji KuroiwaToitsu Ohya (2 patents)Koji KuroiwaPaul Pechinko (2 patents)Koji KuroiwaKenichi Ito (1 patent)Koji KuroiwaYuichiro Tsutsui (1 patent)Koji KuroiwaNoriyuki Kanno (1 patent)Koji KuroiwaMasanobu Fujita (1 patent)Koji KuroiwaAtsushi Isobe (1 patent)Koji KuroiwaToru Seki (1 patent)Koji KuroiwaKosuke Masuda (1 patent)Koji KuroiwaKoji Kuroiwa (9 patents)Taichi SatoTaichi Sato (9 patents)Takayuki TakedaTakayuki Takeda (23 patents)Toru SekiToru Seki (19 patents)Yasumasa SuzukiYasumasa Suzuki (15 patents)Toitsu OhyaToitsu Ohya (5 patents)Paul PechinkoPaul Pechinko (2 patents)Kenichi ItoKenichi Ito (38 patents)Yuichiro TsutsuiYuichiro Tsutsui (14 patents)Noriyuki KannoNoriyuki Kanno (5 patents)Masanobu FujitaMasanobu Fujita (5 patents)Atsushi IsobeAtsushi Isobe (5 patents)Toru SekiToru Seki (5 patents)Kosuke MasudaKosuke Masuda (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Cash Machine Co., Ltd. (8 from 120 patents)

2. Japan Cash Machine, Ltd., Co. (1 from 1 patent)


9 patents:

1. 11182999 - Automated machine provided with a bill acceptor for driving a drive device

2. 10559155 - Electronic payment system for operating automated machine

3. 9582957 - Electronic payment system for automated machine

4. 8436877 - Card printer and card printing/stacking device

5. 7913831 - Intelligent cash box system and method for transmitting code information

6. 7909152 - Bill handling apparatus and method for transmitting code information

7. 7841459 - Paper sheet handling apparatus

8. 6993758 - Method and apparatus for renewing software in a software-operated machine

9. 6125195 - Bill validator of master-slave type and method for download of validator

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1/9/2026
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