Growing community of inventors

Tokyo, Japan

Ryo Kawada

Average Co-Inventor Count = 4.84

ph-index = 3

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 = 29

Ryo KawadaMakoto Oikawa (57 patents)Ryo KawadaYuuki Marutani (5 patents)Ryo KawadaKota Watanabe (4 patents)Ryo KawadaKazuhiro Furuta (4 patents)Ryo KawadaMasanori Abe (22 patents)Ryo KawadaHirokazu Izawa (4 patents)Ryo KawadaKatsushi Sumihiro (2 patents)Ryo KawadaYuki Takahashi (1 patent)Ryo KawadaKengo Matsunaga (1 patent)Ryo KawadaTomoyasu Saeki (1 patent)Ryo KawadaIkuo Ishibashi (1 patent)Ryo KawadaTakaaki Yoshida (0 patent)Ryo KawadaTokimi Abe (0 patent)Ryo KawadaTakashi Komaba (0 patent)Ryo KawadaRyo Kawada (5 patents)Makoto OikawaMakoto Oikawa (57 patents)Yuuki MarutaniYuuki Marutani (24 patents)Kota WatanabeKota Watanabe (23 patents)Kazuhiro FurutaKazuhiro Furuta (23 patents)Masanori AbeMasanori Abe (22 patents)Hirokazu IzawaHirokazu Izawa (19 patents)Katsushi SumihiroKatsushi Sumihiro (2 patents)Yuki TakahashiYuki Takahashi (20 patents)Kengo MatsunagaKengo Matsunaga (1 patent)Tomoyasu SaekiTomoyasu Saeki (1 patent)Ikuo IshibashiIkuo Ishibashi (1 patent)Takaaki YoshidaTakaaki Yoshida (0 patent)Tokimi AbeTokimi Abe (0 patent)Takashi KomabaTakashi Komaba (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Lifestyle Products & Services Corporation (5 from 83 patents)


5 patents:

1. 11143450 - Refrigerator and camera device

2. 11131498 - Household electrical appliance and refrigerator

3. 10951863 - Refrigerator, camera device, refrigerator door pocket, and home appliance network system

4. 10389980 - Camera system and refrigerator

5. 10018402 - Refrigerator and camera device

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as of
1/19/2026
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