Growing community of inventors

Sakado, Japan

Yukichi Hayashi

Average Co-Inventor Count = 2.07

ph-index = 13

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 = 601

Yukichi HayashiOsamu Sugimoto (6 patents)Yukichi HayashiMasaki Akagawa (5 patents)Yukichi HayashiMitsugu Mikami (3 patents)Yukichi HayashiEiji Itako (3 patents)Yukichi HayashiYasuyuki Kodama (3 patents)Yukichi HayashiTadashi Hatamachi (3 patents)Yukichi HayashiMakoto Yamamoto (3 patents)Yukichi HayashiMasayoshi Takizawa (3 patents)Yukichi HayashiMasayuki Tamura (3 patents)Yukichi HayashiTatsujiro Nishioka (3 patents)Yukichi HayashiToshihiko Kasuya (3 patents)Yukichi HayashiMasahiro Yasuhara (3 patents)Yukichi HayashiOsamu Kobayashi (2 patents)Yukichi HayashiYonezo Furuya (2 patents)Yukichi HayashiIchiroh Fukuda (2 patents)Yukichi HayashiYutaka Yokohda (2 patents)Yukichi HayashiShinichi Kobayashi (2 patents)Yukichi HayashiYoshikazu Mori (1 patent)Yukichi HayashiMasanori Tanaka (1 patent)Yukichi HayashiHideaki Onda (1 patent)Yukichi HayashiKenzo Yoshihara (1 patent)Yukichi HayashiSeiu Sakai (1 patent)Yukichi HayashiMasauuki Tamura (1 patent)Yukichi HayashiMasayuki Tamara (1 patent)Yukichi HayashiKazuyuki Akai (1 patent)Yukichi HayashiMasayuki Watanabe (1 patent)Yukichi HayashiKenjiro Kachi (1 patent)Yukichi HayashiYutaka Yokoda (1 patent)Yukichi HayashiYukichi Hayashi (24 patents)Osamu SugimotoOsamu Sugimoto (15 patents)Masaki AkagawaMasaki Akagawa (19 patents)Mitsugu MikamiMitsugu Mikami (26 patents)Eiji ItakoEiji Itako (17 patents)Yasuyuki KodamaYasuyuki Kodama (17 patents)Tadashi HatamachiTadashi Hatamachi (16 patents)Makoto YamamotoMakoto Yamamoto (6 patents)Masayoshi TakizawaMasayoshi Takizawa (4 patents)Masayuki TamuraMasayuki Tamura (3 patents)Tatsujiro NishiokaTatsujiro Nishioka (3 patents)Toshihiko KasuyaToshihiko Kasuya (3 patents)Masahiro YasuharaMasahiro Yasuhara (3 patents)Osamu KobayashiOsamu Kobayashi (28 patents)Yonezo FuruyaYonezo Furuya (16 patents)Ichiroh FukudaIchiroh Fukuda (2 patents)Yutaka YokohdaYutaka Yokohda (2 patents)Shinichi KobayashiShinichi Kobayashi (2 patents)Yoshikazu MoriYoshikazu Mori (14 patents)Masanori TanakaMasanori Tanaka (9 patents)Hideaki OndaHideaki Onda (4 patents)Kenzo YoshiharaKenzo Yoshihara (3 patents)Seiu SakaiSeiu Sakai (1 patent)Masauuki TamuraMasauuki Tamura (1 patent)Masayuki TamaraMasayuki Tamara (1 patent)Kazuyuki AkaiKazuyuki Akai (1 patent)Masayuki WatanabeMasayuki Watanabe (1 patent)Kenjiro KachiKenjiro Kachi (1 patent)Yutaka YokodaYutaka Yokoda (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Nippon Coinco (9 from 43 patents)

2. Nippon Coinco Co., Ltd. (9 from 13 patents)

3. Kabushiki Kaisha Nippon Conlux (5 from 129 patents)

4. Kabushiki Kaisha Nippon Coicno (1 from 1 patent)


24 patents:

1. 5887695 - Bill processor

2. 5639081 - Bill processor

3. 5564691 - Bill processor

4. 5078251 - Coin selecting apparatus

5. 4872541 - Vending machine having slave dispensing units

6. 4850469 - Coin separator

7. 4809837 - Control device for a vending machine and gift certificate for use thereon

8. 4679150 - Automatic vending machine with discount function

9. 4658125 - Gift coupon detectable by bill sorter

10. 4654800 - Control and monitoring apparatus for vending machines

11. 4616323 - Control device and a method for sending and receiving information in a

12. 4600094 - Automatic vending machine with rotational dispensing function

13. 4392564 - Total sales summing device for a vending machine

14. 4374557 - Coin changer for a vending machine

15. 4364404 - Inventory device in automatic vending machine

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as of
12/7/2025
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