Growing community of inventors

Tokyo, Japan

Kenshun Ishii

Average Co-Inventor Count = 3.39

ph-index = 13

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 = 466

Kenshun IshiiYoshiyasu Ishii (21 patents)Kenshun IshiiShinroku Nakao (19 patents)Kenshun IshiiYuta Fukuda (4 patents)Kenshun IshiiKenichiro Hirai (4 patents)Kenshun IshiiKengo Nagamitsu (3 patents)Kenshun IshiiFutoshi Yamanaka (3 patents)Kenshun IshiiHiroaki Matsuda (2 patents)Kenshun IshiiTakehiko Takahashi (2 patents)Kenshun IshiiYukio Ishige (2 patents)Kenshun IshiiKazuo Nagata (1 patent)Kenshun IshiiTakashi Ishikura (1 patent)Kenshun IshiiKunimasa Tsuchiya (1 patent)Kenshun IshiiYuuichi Arai (1 patent)Kenshun IshiiYuko Inomata (1 patent)Kenshun IshiiTomoyuki Kanomata (1 patent)Kenshun IshiiTetsumi Fujiyama (1 patent)Kenshun IshiiTakayuki Kawano (1 patent)Kenshun IshiiShuichi Saito (1 patent)Kenshun IshiiRyusuke Kimura (1 patent)Kenshun IshiiKenshun Ishii (27 patents)Yoshiyasu IshiiYoshiyasu Ishii (127 patents)Shinroku NakaoShinroku Nakao (135 patents)Yuta FukudaYuta Fukuda (8 patents)Kenichiro HiraiKenichiro Hirai (4 patents)Kengo NagamitsuKengo Nagamitsu (6 patents)Futoshi YamanakaFutoshi Yamanaka (3 patents)Hiroaki MatsudaHiroaki Matsuda (93 patents)Takehiko TakahashiTakehiko Takahashi (50 patents)Yukio IshigeYukio Ishige (7 patents)Kazuo NagataKazuo Nagata (19 patents)Takashi IshikuraTakashi Ishikura (8 patents)Kunimasa TsuchiyaKunimasa Tsuchiya (5 patents)Yuuichi AraiYuuichi Arai (5 patents)Yuko InomataYuko Inomata (4 patents)Tomoyuki KanomataTomoyuki Kanomata (2 patents)Tetsumi FujiyamaTetsumi Fujiyama (2 patents)Takayuki KawanoTakayuki Kawano (2 patents)Shuichi SaitoShuichi Saito (2 patents)Ryusuke KimuraRyusuke Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Combi Co., Ltd. (21 from 169 patents)

2. Kabushiki Kaisha Yaskawa Denki (4 from 1,102 patents)

3. Combi Corporation (1 from 192 patents)

4. Kimura Bed Mfg. Company Limited (1 from 6 patents)


27 patents:

1. D756054 - Transferring machine for caregiving

2. D745240 - Transferring machine for caregiving

3. D745239 - Transferring machine for caregiving

4. D744714 - Transferring machine for caregiving

5. 7182378 - Assist tool for chopsticks

6. D320370 - Baby stroller

7. D320049 - Tetherer rattle toy

8. D298267 - Ergometer

9. 4763919 - Baby carriage serving as shopping cart

10. D290149 - Ergometer

11. 4653745 - Handle for an ergometer or the like

12. D286569 - Urinal for female patient

13. D279811 - Ergometer

14. D278657 - Medical corset

15. D275429 - Sandal

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as of
1/3/2026
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