Growing community of inventors

Tokyo, Japan

Koichi Soda

Average Co-Inventor Count = 1.15

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 = 85

Koichi Soda ↔ Masanori Hashimoto (1 patent)Koichi Soda ↔ Tetsuya Goto (1 patent)Koichi Soda ↔ Yoichi Shirai (1 patent)Koichi SodaKoichi Soda (9 patents)Masanori HashimotoMasanori Hashimoto (51 patents)Tetsuya GotoTetsuya Goto (15 patents)Yoichi ShiraiYoichi Shirai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (9 from 28,544 patents)


9 patents:

1. D295527 - Camera

2. D285449 - Camera

3. D285450 - Camera

4. D280204 - Camera

5. D276050 - Camera

6. D271207 - Camera

7. D270840 - Camera

8. D262205 - Word processor

9. D261277 - Printer ribbon cassette

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idiyas.com
as of
12/7/2025
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