Growing community of inventors

Hachioji, Japan

Toshihiko Kadota

Average Co-Inventor Count = 1.27

ph-index = 6

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 = 125

Toshihiko KadotaHideki Hayashi (1 patent)Toshihiko KadotaHiroyuki Ichiyoshi (1 patent)Toshihiko KadotaDavid K Walz (1 patent)Toshihiko KadotaHiroyuki Koizumi (1 patent)Toshihiko KadotaNaoyuki Takahashi (1 patent)Toshihiko KadotaRyoichi Sawaki (1 patent)Toshihiko KadotaToshihiko Kadota (13 patents)Hideki HayashiHideki Hayashi (78 patents)Hiroyuki IchiyoshiHiroyuki Ichiyoshi (16 patents)David K WalzDavid K Walz (15 patents)Hiroyuki KoizumiHiroyuki Koizumi (11 patents)Naoyuki TakahashiNaoyuki Takahashi (9 patents)Ryoichi SawakiRyoichi Sawaki (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (7 from 5,729 patents)

2. Canon Kabushiki Kaisha (6 from 90,631 patents)

3. Lanier Business Products, a Division of Oxford Industries Inc. (1 from 1 patent)


13 patents:

1. D483799 - Handle for opening and closing photocopier

2. D472557 - Input key

3. 5967996 - Apparatus and method for aiding transmission

4. D286886 - Electrophotographic copier

5. D285800 - Electrophotographic copier

6. D280630 - Electrophotographic copier

7. D276909 - Combined tape recorder and radio

8. D276516 - Tape recorder

9. 4409634 - Tape recorder

10. 4270723 - Pantograph mechanism

11. D250473 - Tape recorder

12. D248853 - Transcriber

13. D248296 - Tape recorder

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as of
12/13/2025
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