Growing community of inventors

Tokyo, Japan

Shunji Yamanaka

Average Co-Inventor Count = 2.49

ph-index = 5

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 = 109

Shunji YamanakaHisato Ogata (6 patents)Shunji YamanakaEugene Rye Kaneko (3 patents)Shunji YamanakaKousuke Tokui (3 patents)Shunji YamanakaTakayuki Furuta (2 patents)Shunji YamanakaMasaharu Shimizu (2 patents)Shunji YamanakaHideaki Yamato (2 patents)Shunji YamanakaHideki Hayashi (1 patent)Shunji YamanakaKazuhiro Yamamoto (1 patent)Shunji YamanakaTetsuo Tawara (1 patent)Shunji YamanakaYu Okumura (1 patent)Shunji YamanakaMasahiro Tomono (1 patent)Shunji YamanakaKen Endo (1 patent)Shunji YamanakaTomoaki Tsukada (1 patent)Shunji YamanakaJiro Nakasu (1 patent)Shunji YamanakaYasushi Onooka (1 patent)Shunji YamanakaMasaki Shimomura (1 patent)Shunji YamanakaKiyoshi Irie (1 patent)Shunji YamanakaKunio Kodaka (1 patent)Shunji YamanakaYuji Mitani (1 patent)Shunji YamanakaShunji Yamanaka (11 patents)Hisato OgataHisato Ogata (7 patents)Eugene Rye KanekoEugene Rye Kaneko (7 patents)Kousuke TokuiKousuke Tokui (3 patents)Takayuki FurutaTakayuki Furuta (23 patents)Masaharu ShimizuMasaharu Shimizu (9 patents)Hideaki YamatoHideaki Yamato (7 patents)Hideki HayashiHideki Hayashi (78 patents)Kazuhiro YamamotoKazuhiro Yamamoto (53 patents)Tetsuo TawaraTetsuo Tawara (15 patents)Yu OkumuraYu Okumura (7 patents)Masahiro TomonoMasahiro Tomono (5 patents)Ken EndoKen Endo (5 patents)Tomoaki TsukadaTomoaki Tsukada (4 patents)Jiro NakasuJiro Nakasu (3 patents)Yasushi OnookaYasushi Onooka (3 patents)Masaki ShimomuraMasaki Shimomura (3 patents)Kiyoshi IrieKiyoshi Irie (1 patent)Kunio KodakaKunio Kodaka (1 patent)Yuji MitaniYuji Mitani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Helen of Troy Limited (3 from 833 patents)

2. Kokuyo Co., Ltd. (3 from 166 patents)

3. Panasonic Healthcare Co., Ltd. (2 from 81 patents)

4. Chiba Institute of Technology (2 from 20 patents)

5. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)

6. Leading Edge Design Corp. (1 from 1 patent)


11 patents:

1. 11409306 - Movement robot

2. D819821 - Incubator

3. D805415 - Draft chamber

4. D613517 - Chair

5. 7690448 - Car

6. D609023 - Chair

7. D609022 - Chair

8. 7469848 - Grater

9. 7448660 - Tongs with encapsulated locking mechanism

10. D557084 - Tong head

11. 6301472 - Portable telephone system

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as of
1/9/2026
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