Growing community of inventors

Tokyo, Japan

Masaru Ishikawa

Average Co-Inventor Count = 3.91

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 = 67

Masaru IshikawaKenji Kawase (4 patents)Masaru IshikawaHiroaki Tanaka (2 patents)Masaru IshikawaTakashi Izuo (2 patents)Masaru IshikawaKaoru Ohashi (2 patents)Masaru IshikawaMizuho Sugiyama (2 patents)Masaru IshikawaOsamu Takeda (2 patents)Masaru IshikawaYusuke Kosaka (2 patents)Masaru IshikawaShin Koike (2 patents)Masaru IshikawaHideki Saito (2 patents)Masaru IshikawaTomoyuki Takahata (2 patents)Masaru IshikawaHajime Maejo (2 patents)Masaru IshikawaHitoshi Iwata (2 patents)Masaru IshikawaTaro Takahashi (1 patent)Masaru IshikawaKiyoshi Matsumoto (1 patent)Masaru IshikawaKanako Suzuki (1 patent)Masaru IshikawaIsao Shimoyama (1 patent)Masaru IshikawaMasao Tachikura (1 patent)Masaru IshikawaMinoru Izawa (1 patent)Masaru IshikawaHideki Kusunoki (1 patent)Masaru IshikawaKazumasa Ohsono (1 patent)Masaru IshikawaYoshikazu Namekawa (1 patent)Masaru IshikawaHarunori Shiratori (1 patent)Masaru IshikawaTasuku Nakano (1 patent)Masaru IshikawaNoribumi Shiina (1 patent)Masaru IshikawaYoshiyuki Senba (1 patent)Masaru IshikawaTadanao Hamamoto (1 patent)Masaru IshikawaKatsuju Aoki (1 patent)Masaru IshikawaToshihiko Ishikawa (1 patent)Masaru IshikawaYoshihiro Kuroki (1 patent)Masaru IshikawaMotoyoshi Nakamura (1 patent)Masaru IshikawaAkihiko Kumazawa (1 patent)Masaru IshikawaKyoji Osozawa (1 patent)Masaru IshikawaHisami Kato (1 patent)Masaru IshikawaHarumi Dohke (1 patent)Masaru IshikawaMasaru Ishikawa (12 patents)Kenji KawaseKenji Kawase (15 patents)Hiroaki TanakaHiroaki Tanaka (87 patents)Takashi IzuoTakashi Izuo (42 patents)Kaoru OhashiKaoru Ohashi (33 patents)Mizuho SugiyamaMizuho Sugiyama (22 patents)Osamu TakedaOsamu Takeda (20 patents)Yusuke KosakaYusuke Kosaka (19 patents)Shin KoikeShin Koike (15 patents)Hideki SaitoHideki Saito (8 patents)Tomoyuki TakahataTomoyuki Takahata (6 patents)Hajime MaejoHajime Maejo (6 patents)Hitoshi IwataHitoshi Iwata (2 patents)Taro TakahashiTaro Takahashi (50 patents)Kiyoshi MatsumotoKiyoshi Matsumoto (32 patents)Kanako SuzukiKanako Suzuki (28 patents)Isao ShimoyamaIsao Shimoyama (24 patents)Masao TachikuraMasao Tachikura (19 patents)Minoru IzawaMinoru Izawa (16 patents)Hideki KusunokiHideki Kusunoki (14 patents)Kazumasa OhsonoKazumasa Ohsono (14 patents)Yoshikazu NamekawaYoshikazu Namekawa (9 patents)Harunori ShiratoriHarunori Shiratori (9 patents)Tasuku NakanoTasuku Nakano (9 patents)Noribumi ShiinaNoribumi Shiina (6 patents)Yoshiyuki SenbaYoshiyuki Senba (6 patents)Tadanao HamamotoTadanao Hamamoto (5 patents)Katsuju AokiKatsuju Aoki (5 patents)Toshihiko IshikawaToshihiko Ishikawa (2 patents)Yoshihiro KurokiYoshihiro Kuroki (2 patents)Motoyoshi NakamuraMotoyoshi Nakamura (1 patent)Akihiko KumazawaAkihiko Kumazawa (1 patent)Kyoji OsozawaKyoji Osozawa (1 patent)Hisami KatoHisami Kato (1 patent)Harumi DohkeHarumi Dohke (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (6 from 36,499 patents)

2. Hitachi Metals, Ltd. (4 from 2,333 patents)

3. The University of Tokyo (2 from 1,281 patents)

4. Kabushiki Kaisha Tokai Rika Denki Seisakusho (1 from 2,002 patents)

5. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)

6. Hitachi Cable, Inc. (1 from 836 patents)


12 patents:

1. 11443875 - Wire harness manufacturing system

2. 11387635 - Wire harness wiring operation support system

3. 11302461 - Method and device for producing wire harness

4. 10679776 - Wire harness manufacturing system

5. 10266097 - Traveling vehicle and method of controlling the traveling vehicle

6. 10137042 - Travelling apparatus

7. 8472769 - Optical fiber, end part processing method of optical fiber, and end part processing apparatus of optical fiber

8. 5225753 - Electric control apparatus for four-wheel steering system

9. 5212642 - Electric control apparatus for four-wheel steering system

10. 4890037 - Apparatus for controlling a vehicle headlamp

11. 4593931 - Vehicle height adjustment system providing uniform height control

12. 4032202 - Vibration control bush assembly

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