Growing community of inventors

Osaka, Japan

Kazuyasu Ikadai

Average Co-Inventor Count = 2.08

ph-index = 7

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 = 317

Kazuyasu IkadaiHidekazu Sueyoshi (2 patents)Kazuyasu IkadaiTetsuro Hashiguchi (2 patents)Kazuyasu IkadaiKengo Ito (2 patents)Kazuyasu IkadaiKenichi Muraki (2 patents)Kazuyasu IkadaiNatsumi Hashimoto (2 patents)Kazuyasu IkadaiHiroyuki Tagishi (2 patents)Kazuyasu IkadaiEiji Tsuji (1 patent)Kazuyasu IkadaiSeiko Yabuuchi (1 patent)Kazuyasu IkadaiHisashi Kitamura (1 patent)Kazuyasu IkadaiMitsuru Fujiwara (1 patent)Kazuyasu IkadaiToshihiro Sakamoto (1 patent)Kazuyasu IkadaiYoshiyuki Nanba (1 patent)Kazuyasu IkadaiShunichi Watanabe (1 patent)Kazuyasu IkadaiTakeshi Matsusaka (0 patent)Kazuyasu IkadaiKazuyasu Ikadai (10 patents)Hidekazu SueyoshiHidekazu Sueyoshi (14 patents)Tetsuro HashiguchiTetsuro Hashiguchi (7 patents)Kengo ItoKengo Ito (7 patents)Kenichi MurakiKenichi Muraki (6 patents)Natsumi HashimotoNatsumi Hashimoto (3 patents)Hiroyuki TagishiHiroyuki Tagishi (3 patents)Eiji TsujiEiji Tsuji (10 patents)Seiko YabuuchiSeiko Yabuuchi (6 patents)Hisashi KitamuraHisashi Kitamura (5 patents)Mitsuru FujiwaraMitsuru Fujiwara (3 patents)Toshihiro SakamotoToshihiro Sakamoto (2 patents)Yoshiyuki NanbaYoshiyuki Nanba (2 patents)Shunichi WatanabeShunichi Watanabe (1 patent)Takeshi MatsusakaTakeshi Matsusaka (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (7 from 1,623 patents)

2. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,247 patents)


10 patents:

1. 10349731 - Beauty apparatus

2. 9931003 - Beauty device, body of beauty device, and head of beauty device

3. 9421146 - Cosmetic device

4. 7431718 - Skin care device for taking out and removing sebum or other cutaneous impurities

5. 7399297 - Skin care device for taking out and removing sebum or other cutaneous impurities

6. 7396352 - Skin care device with suction for removing impurities

7. 6468235 - Facial aesthetic treatment apparatus

8. 6319211 - Facial aesthetic treatment apparatus

9. 6090054 - Ultrasonic wave cosmetic device

10. 5983903 - Hair iron

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as of
12/8/2025
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