Growing community of inventors

Fujisawa, Japan

Masami Umetsu

Average Co-Inventor Count = 3.30

ph-index = 2

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 = 13

Masami UmetsuTakahiro Hasegawa (9 patents)Masami UmetsuYuzuru Oki (8 patents)Masami UmetsuShigehisa Sakamoto (2 patents)Masami UmetsuMinoru Suzuki (1 patent)Masami UmetsuTakeshi Nakamura (1 patent)Masami UmetsuTasuku Fujita (1 patent)Masami UmetsuTamotsu Abe (1 patent)Masami UmetsuMasami Umetsu (9 patents)Takahiro HasegawaTakahiro Hasegawa (9 patents)Yuzuru OkiYuzuru Oki (10 patents)Shigehisa SakamotoShigehisa Sakamoto (2 patents)Minoru SuzukiMinoru Suzuki (93 patents)Takeshi NakamuraTakeshi Nakamura (3 patents)Tasuku FujitaTasuku Fujita (1 patent)Tamotsu AbeTamotsu Abe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oshikiri Machinery Ltd. (9 from 19 patents)


9 patents:

1. 9731848 - Bread conveying apparatus

2. 9604786 - Bread conveying apparatus and bread slicing apparatus

3. 9272429 - Bread slicing apparatus

4. 9010226 - Bread conveying apparatus and bread slicing apparatus

5. 8833222 - Bread slicing apparatus

6. 8424452 - Dough dividing apparatus

7. 8387521 - Kneaded dough dividing apparatus

8. 8382365 - Horizontal mixer

9. 8070353 - Horizontal mixer

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as of
1/14/2026
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