Growing community of inventors

Tokyo, Japan

Keiji Maekawa

Average Co-Inventor Count = 4.53

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 = 34

Keiji MaekawaHideki Miyazaki (1 patent)Keiji MaekawaNobuyasu Kanekawa (110 patents)Keiji MaekawaRyoichi Imaizumi (6 patents)Keiji MaekawaKaleigh S Smith (6 patents)Keiji MaekawaDaisuke Ikeda (4 patents)Keiji MaekawaKeiichi Katsuta (2 patents)Keiji MaekawaDaisuke Ikeda (2 patents)Keiji MaekawaAtsushi Oda (1 patent)Keiji MaekawaKatsumi Ishikawa (1 patent)Keiji MaekawaNaoki Shibata (1 patent)Keiji MaekawaKenji Kangawa (1 patent)Keiji MaekawaHisayuki Matsuo (1 patent)Keiji MaekawaDai Watanabe (23 patents)Keiji MaekawaMasataka Sasaki (1 patent)Keiji MaekawaMasanori Goto (1 patent)Keiji MaekawaMasaki Tsuji (1 patent)Keiji MaekawaTaj J Campbell (1 patent)Keiji MaekawaAtsushi Izumi (1 patent)Keiji MaekawaYoichi Sugita (1 patent)Keiji MaekawaHector Ouilhet (1 patent)Keiji MaekawaNaoto Minamino (1 patent)Keiji MaekawaTakahiro Kosakai (1 patent)Keiji MaekawaHideo Sakuyama (6 patents)Keiji MaekawaHiroyuki Tani (3 patents)Keiji MaekawaYuhi Tsutsumi (1 patent)Keiji MaekawaRyo Kawaguchi (1 patent)Keiji MaekawaKenji Imamoto (1 patent)Keiji MaekawaTetsuji Sudoh (1 patent)Keiji MaekawaHiroshi Taoka (2 patents)Keiji MaekawaMotonari Suzuki (1 patent)Keiji MaekawaYusuke Nakanishi (1 patent)Keiji MaekawaMika Takashima (1 patent)Keiji MaekawaKenichi Sakai (0 patent)Keiji MaekawaKeiji Maekawa (11 patents)Hideki MiyazakiHideki Miyazaki (118 patents)Nobuyasu KanekawaNobuyasu Kanekawa (110 patents)Ryoichi ImaizumiRyoichi Imaizumi (29 patents)Kaleigh S SmithKaleigh S Smith (7 patents)Daisuke IkedaDaisuke Ikeda (21 patents)Keiichi KatsutaKeiichi Katsuta (7 patents)Daisuke IkedaDaisuke Ikeda (4 patents)Atsushi OdaAtsushi Oda (50 patents)Katsumi IshikawaKatsumi Ishikawa (37 patents)Naoki ShibataNaoki Shibata (36 patents)Kenji KangawaKenji Kangawa (32 patents)Hisayuki MatsuoHisayuki Matsuo (32 patents)Dai WatanabeDai Watanabe (23 patents)Masataka SasakiMasataka Sasaki (17 patents)Masanori GotoMasanori Goto (16 patents)Masaki TsujiMasaki Tsuji (13 patents)Taj J CampbellTaj J Campbell (8 patents)Atsushi IzumiAtsushi Izumi (8 patents)Yoichi SugitaYoichi Sugita (8 patents)Hector OuilhetHector Ouilhet (7 patents)Naoto MinaminoNaoto Minamino (7 patents)Takahiro KosakaiTakahiro Kosakai (6 patents)Hideo SakuyamaHideo Sakuyama (6 patents)Hiroyuki TaniHiroyuki Tani (3 patents)Yuhi TsutsumiYuhi Tsutsumi (3 patents)Ryo KawaguchiRyo Kawaguchi (3 patents)Kenji ImamotoKenji Imamoto (2 patents)Tetsuji SudohTetsuji Sudoh (2 patents)Hiroshi TaokaHiroshi Taoka (2 patents)Motonari SuzukiMotonari Suzuki (1 patent)Yusuke NakanishiYusuke Nakanishi (1 patent)Mika TakashimaMika Takashima (1 patent)Kenichi SakaiKenichi Sakai (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Google Inc. (7 from 32,543 patents)

2. Hitachi, Ltd. (3 from 42,508 patents)

3. Other (1 from 832,880 patents)

4. Shionogi Company Limited (1 from 1,001 patents)


11 patents:

1. 12332957 - Indicating location status

2. 12145642 - Running pattern creation device and driving control method that uses running pattern creation device

3. 11921803 - Indicating location status

4. 11487830 - Indicating location status

5. 10268770 - Indicating location status

6. 9720933 - Indicating location status

7. 9460218 - Indicating location status

8. 9223463 - Mobile user interface for a picker application

9. 8924050 - Railway signalling system and on-board signalling system

10. 7954334 - Inverter system and vehicle

11. 7211380 - Physiologically active polypeptide and DNA

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