Growing community of inventors

Tokyo, Japan

Michael Siegfried Spranger

Average Co-Inventor Count = 4.50

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 = 0

Michael Siegfried SprangerMasahiro Fujita (3 patents)Michael Siegfried SprangerKenta Kawamoto (2 patents)Michael Siegfried SprangerMasaaki Nagata (2 patents)Michael Siegfried SprangerAkihito Kumakura (2 patents)Michael Siegfried SprangerJin Nakayama (2 patents)Michael Siegfried SprangerKojiro Kashiwa (2 patents)Michael Siegfried SprangerKatsuyoshi Kanemoto (2 patents)Michael Siegfried SprangerTatsushi Nashida (1 patent)Michael Siegfried SprangerKatsuki Minamino (1 patent)Michael Siegfried SprangerYasuhiro Matsuda (1 patent)Michael Siegfried SprangerKazumi Aoyama (1 patent)Michael Siegfried SprangerMario Tokoro (1 patent)Michael Siegfried SprangerKaoru Yoshida (1 patent)Michael Siegfried SprangerTetsu Natsume (1 patent)Michael Siegfried SprangerYohei Yamanaka (1 patent)Michael Siegfried SprangerRyota Ando (1 patent)Michael Siegfried SprangerNobuo Sato (1 patent)Michael Siegfried SprangerKoichiro Shimoda (1 patent)Michael Siegfried SprangerIppei Murofushi (1 patent)Michael Siegfried SprangerYoshinori Akisawa (1 patent)Michael Siegfried SprangerMichael Siegfried Spranger (6 patents)Masahiro FujitaMasahiro Fujita (73 patents)Kenta KawamotoKenta Kawamoto (104 patents)Masaaki NagataMasaaki Nagata (11 patents)Akihito KumakuraAkihito Kumakura (2 patents)Jin NakayamaJin Nakayama (2 patents)Kojiro KashiwaKojiro Kashiwa (2 patents)Katsuyoshi KanemotoKatsuyoshi Kanemoto (2 patents)Tatsushi NashidaTatsushi Nashida (130 patents)Katsuki MinaminoKatsuki Minamino (36 patents)Yasuhiro MatsudaYasuhiro Matsuda (29 patents)Kazumi AoyamaKazumi Aoyama (22 patents)Mario TokoroMario Tokoro (16 patents)Kaoru YoshidaKaoru Yoshida (12 patents)Tetsu NatsumeTetsu Natsume (7 patents)Yohei YamanakaYohei Yamanaka (6 patents)Ryota AndoRyota Ando (4 patents)Nobuo SatoNobuo Sato (3 patents)Koichiro ShimodaKoichiro Shimoda (2 patents)Ippei MurofushiIppei Murofushi (1 patent)Yoshinori AkisawaYoshinori Akisawa (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Group Corporation (5 from 3,458 patents)

2. Sony Corporation (1 from 58,130 patents)


6 patents:

1. 12491627 - Information processing apparatus and cooking system

2. 12197476 - Information processing apparatus and information processing method

3. 12171365 - Cooking robot, cooking robot control device, and control method

4. 12164552 - Classification of sentences from clusters of interest

5. 11995580 - Data processing device and data processing method

6. 9830352 - Information processing device, information processing system, information processing method, and program

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12/28/2025
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