Growing community of inventors

Moroyama, Japan

Masayuki Watabe

Average Co-Inventor Count = 2.25

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 = 272

Masayuki WatabeKenji Nishiumi (4 patents)Masayuki WatabeYoshinori Maruyama (4 patents)Masayuki WatabeTakashi Ono (3 patents)Masayuki WatabeYoshikazu Mori (3 patents)Masayuki WatabeOsamu Sugimoto (2 patents)Masayuki WatabeSusumu Kojima (1 patent)Masayuki WatabeShigeru Yasuda (1 patent)Masayuki WatabeMichihiro Ota (1 patent)Masayuki WatabeHideaki Onda (1 patent)Masayuki WatabeSusumu Kozima (1 patent)Masayuki WatabeMasayuki Watabe (13 patents)Kenji NishiumiKenji Nishiumi (25 patents)Yoshinori MaruyamaYoshinori Maruyama (6 patents)Takashi OnoTakashi Ono (60 patents)Yoshikazu MoriYoshikazu Mori (14 patents)Osamu SugimotoOsamu Sugimoto (15 patents)Susumu KojimaSusumu Kojima (15 patents)Shigeru YasudaShigeru Yasuda (9 patents)Michihiro OtaMichihiro Ota (8 patents)Hideaki OndaHideaki Onda (4 patents)Susumu KozimaSusumu Kozima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Conlux Co., Ltd. (7 from 81 patents)

2. Kabushiki Kaisha Nippon Conlux (3 from 129 patents)

3. Kabushiki Kaisha Nippon Coinco (3 from 43 patents)


13 patents:

1. 5695395 - Coin dispensing apparatus

2. 5566990 - Latch device

3. 5505439 - Bill processor

4. 5505289 - Bill processors

5. 5450937 - Paper currency discriminating device

6. 5377805 - Bill discriminating apparatus

7. 5333714 - Bill discriminating apparatus

8. 5254841 - Method and apparatus for preventing bills or the like from being pulled

9. 5195739 - Apparatus for preventing bills or the like from being pulled out

10. 4847475 - Read/write apparatus for magnetic card

11. 4803349 - Card read/write device

12. 4784274 - Bill device

13. 4585125 - Bill discriminator

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idiyas.com
as of
1/22/2026
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