Growing community of inventors

Sakai, Japan

Takashi Kumashiro

Average Co-Inventor Count = 9.41

ph-index = 1

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 = 2

Takashi KumashiroTomohisa Yamamoto (6 patents)Takashi KumashiroAkihito Mihara (6 patents)Takashi KumashiroTakeshi Komorida (4 patents)Takashi KumashiroHiroki Nagai (4 patents)Takashi KumashiroMasaki Takaoka (4 patents)Takashi KumashiroAzusa Furihata (4 patents)Takashi KumashiroRyo Matsumoto (4 patents)Takashi KumashiroKoichiro Matsumoto (4 patents)Takashi KumashiroTasuku Teraoka (4 patents)Takashi KumashiroTatsuki Kago (4 patents)Takashi KumashiroNobuyuki Yamashita (3 patents)Takashi KumashiroShoichiro Nagaishi (3 patents)Takashi KumashiroTakashi Shibata (2 patents)Takashi KumashiroEiji Sato (2 patents)Takashi KumashiroToshiki Kanai (2 patents)Takashi KumashiroMasayuki Akita (2 patents)Takashi KumashiroMasahiro Izumi (2 patents)Takashi KumashiroKazuyoshi Kawamoto (2 patents)Takashi KumashiroYuta Horibe (2 patents)Takashi KumashiroHiroshi Kawabata (1 patent)Takashi KumashiroJunichi Yamanaka (1 patent)Takashi KumashiroYuto Fujii (6 patents)Takashi KumashiroKazutomo Miyaguchi (5 patents)Takashi KumashiroYoshihisa Tonoya (2 patents)Takashi KumashiroYuto Akai (1 patent)Takashi KumashiroRyotaro Nakatsu (2 patents)Takashi KumashiroRyusuke Kawamoto (2 patents)Takashi KumashiroSeiya Sato (2 patents)Takashi KumashiroArisa Kimura (2 patents)Takashi KumashiroNobuhiko Amagata (0 patent)Takashi KumashiroKentaro Habu (0 patent)Takashi KumashiroTakahiro Kasetani (0 patent)Takashi KumashiroRyota Hirai (0 patent)Takashi KumashiroNobuhiko Amagata (0 patent)Takashi KumashiroShinya Tashima (0 patent)Takashi KumashiroTatsuro Tokunaga (0 patent)Takashi KumashiroTatsuro Tokunaga (0 patent)Takashi KumashiroKentaro Habu (0 patent)Takashi KumashiroTakahiro Kasetani (0 patent)Takashi KumashiroTaisuke Hashimoto (0 patent)Takashi KumashiroRyota Hirai (0 patent)Takashi KumashiroAtsushi Iizuka (0 patent)Takashi KumashiroShinya Tashima (0 patent)Takashi KumashiroTakashi Kumashiro (7 patents)Tomohisa YamamotoTomohisa Yamamoto (14 patents)Akihito MiharaAkihito Mihara (8 patents)Takeshi KomoridaTakeshi Komorida (37 patents)Hiroki NagaiHiroki Nagai (24 patents)Masaki TakaokaMasaki Takaoka (10 patents)Azusa FurihataAzusa Furihata (9 patents)Ryo MatsumotoRyo Matsumoto (9 patents)Koichiro MatsumotoKoichiro Matsumoto (8 patents)Tasuku TeraokaTasuku Teraoka (6 patents)Tatsuki KagoTatsuki Kago (4 patents)Nobuyuki YamashitaNobuyuki Yamashita (48 patents)Shoichiro NagaishiShoichiro Nagaishi (5 patents)Takashi ShibataTakashi Shibata (19 patents)Eiji SatoEiji Sato (15 patents)Toshiki KanaiToshiki Kanai (11 patents)Masayuki AkitaMasayuki Akita (8 patents)Masahiro IzumiMasahiro Izumi (6 patents)Kazuyoshi KawamotoKazuyoshi Kawamoto (6 patents)Yuta HoribeYuta Horibe (2 patents)Hiroshi KawabataHiroshi Kawabata (13 patents)Junichi YamanakaJunichi Yamanaka (6 patents)Yuto FujiiYuto Fujii (6 patents)Kazutomo MiyaguchiKazutomo Miyaguchi (5 patents)Yoshihisa TonoyaYoshihisa Tonoya (3 patents)Yuto AkaiYuto Akai (4 patents)Ryotaro NakatsuRyotaro Nakatsu (2 patents)Ryusuke KawamotoRyusuke Kawamoto (2 patents)Seiya SatoSeiya Sato (2 patents)Arisa KimuraArisa Kimura (2 patents)Nobuhiko AmagataNobuhiko Amagata (0 patent)Kentaro HabuKentaro Habu (0 patent)Takahiro KasetaniTakahiro Kasetani (0 patent)Ryota HiraiRyota Hirai (0 patent)Nobuhiko AmagataNobuhiko Amagata (0 patent)Shinya TashimaShinya Tashima (0 patent)Tatsuro TokunagaTatsuro Tokunaga (0 patent)Tatsuro TokunagaTatsuro Tokunaga (0 patent)Kentaro HabuKentaro Habu (0 patent)Takahiro KasetaniTakahiro Kasetani (0 patent)Taisuke HashimotoTaisuke Hashimoto (0 patent)Ryota HiraiRyota Hirai (0 patent)Atsushi IizukaAtsushi Iizuka (0 patent)Shinya TashimaShinya Tashima (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubota Corporation (7 from 2,667 patents)


7 patents:

1. 11564347 - Work vehicle

2. 10933920 - Work vehicle

3. 10820492 - Work vehicle

4. 10377219 - Tractor

5. 10336377 - Work vehicle

6. 10315534 - Work vehicle

7. 10029731 - Work vehicle

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12/10/2025
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