Growing community of inventors

Tokyo, Japan

Hisayoshi Otaki

Average Co-Inventor Count = 2.40

ph-index = 1

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 = 4

Hisayoshi OtakiKatsuhisa Hakoda (3 patents)Hisayoshi OtakiKenji Hirose (1 patent)Hisayoshi OtakiHiroki Sato (1 patent)Hisayoshi OtakiDaisuke Iseki (1 patent)Hisayoshi OtakiHiroshi Ushiroda (1 patent)Hisayoshi OtakiNoriaki Fujita (1 patent)Hisayoshi OtakiShingo Mouri (1 patent)Hisayoshi OtakiHisayoshi Otaki (5 patents)Katsuhisa HakodaKatsuhisa Hakoda (56 patents)Kenji HiroseKenji Hirose (99 patents)Hiroki SatoHiroki Sato (91 patents)Daisuke IsekiDaisuke Iseki (35 patents)Hiroshi UshirodaHiroshi Ushiroda (11 patents)Noriaki FujitaNoriaki Fujita (8 patents)Shingo MouriShingo Mouri (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Olympus Medical Solutions Inc. (4 from 242 patents)

2. Sony Corporation (3 from 58,131 patents)

3. Sony Group Corporation (1 from 3,475 patents)


5 patents:

1. 12478120 - Sound collecting device

2. D1035736 - Surgical microscope

3. 11882355 - Control apparatus and medical observation system

4. 11432899 - Medical observation device and medical observation system

5. D904479 - Surgical microscope

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1/5/2026
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