Growing community of inventors

Tokyo, Japan

Kenkichi Watanabe

Average Co-Inventor Count = 1.64

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 = 316

Kenkichi WatanabeKatusuke Furuya (6 patents)Kenkichi WatanabeIsamu Uchida (4 patents)Kenkichi WatanabeHideshi Sentoku (4 patents)Kenkichi WatanabeToyoki Kimoto (2 patents)Kenkichi WatanabeYorizo Miyazaki (1 patent)Kenkichi WatanabeKyoichi Ohsako (1 patent)Kenkichi WatanabeTakayoshi Asaoka (1 patent)Kenkichi WatanabeSetsuo Hata (1 patent)Kenkichi WatanabeKatsuke Furuya (1 patent)Kenkichi WatanabeHitoshi Kamada (1 patent)Kenkichi WatanabeKenkichi Watanabe (23 patents)Katusuke FuruyaKatusuke Furuya (21 patents)Isamu UchidaIsamu Uchida (22 patents)Hideshi SentokuHideshi Sentoku (16 patents)Toyoki KimotoToyoki Kimoto (3 patents)Yorizo MiyazakiYorizo Miyazaki (9 patents)Kyoichi OhsakoKyoichi Ohsako (6 patents)Takayoshi AsaokaTakayoshi Asaoka (3 patents)Setsuo HataSetsuo Hata (1 patent)Katsuke FuruyaKatsuke Furuya (1 patent)Hitoshi KamadaHitoshi Kamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Laurel Bank Machine Co., Ltd. (19 from 131 patents)

2. Laurel Bank Machines Company, Ltd. (4 from 138 patents)

3. Tokyo Corporation (1 from 5 patents)


23 patents:

1. 5155978 - Coin wrapping machine

2. 5142847 - Coin wrapping machine

3. 5135433 - Coin sorting apparatus

4. 5002516 - Coin wrapping machine

5. 4509542 - Coin counting and packaging machine

6. 4457321 - Coin handling apparatus

7. 4412550 - Coin accumulator assembly

8. 4400928 - Packing paper supply apparatus for coin packing machine

9. 4370990 - Coin counting and stopping apparatus for use in a coin handling machine

10. 4369800 - Coin handling apparatus having a signal operated blocker

11. 4362176 - Device for adjusting coin passage of coin handling machine

12. 4333296 - Coin wrapping machine

13. 4270557 - Incorrectness detecting device for detecting coin piling condition in

14. 4254787 - Coin accumulation cylinder changeover alarm

15. 4235061 - Apparatus for detecting irregular arrangement of coins in coin packaging

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idiyas.com
as of
12/24/2025
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