Growing community of inventors

Tokyo, Japan

Ryohei Ogawa

Average Co-Inventor Count = 2.21

ph-index = 8

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 = 742

Ryohei OgawaKosuke Kishi (18 patents)Ryohei OgawaHisashi Ogawa (6 patents)Ryohei OgawaKazuki Chiba (6 patents)Ryohei OgawaKiyoshi Miyashita (5 patents)Ryohei OgawaMasamichi Kezuka (4 patents)Ryohei OgawaKeigo Takahashi (3 patents)Ryohei OgawaMasaru Yanagihara (3 patents)Ryohei OgawaMark Andrew Chamberlain (2 patents)Ryohei OgawaAkihiro Hishinuma (2 patents)Ryohei OgawaLeigh Francis Mellor (2 patents)Ryohei OgawaHisashi Asaoka (2 patents)Ryohei OgawaKentaro Yamada (1 patent)Ryohei OgawaTetsuro Yoshii (1 patent)Ryohei OgawaHidetoshi Nishimura (10 patents)Ryohei OgawaTsutomu Sakai (1 patent)Ryohei OgawaNaohiro Takazawa (6 patents)Ryohei OgawaTakumitsu Sakamoto (1 patent)Ryohei OgawaGraham Siddons (1 patent)Ryohei OgawaToyo Yano (1 patent)Ryohei OgawaMasamichi Midorikawa (2 patents)Ryohei OgawaGenri Inagaki (0 patent)Ryohei OgawaJordan Milford (0 patent)Ryohei OgawaHirokazu Horio (0 patent)Ryohei OgawaRyohei Ogawa (34 patents)Kosuke KishiKosuke Kishi (75 patents)Hisashi OgawaHisashi Ogawa (57 patents)Kazuki ChibaKazuki Chiba (11 patents)Kiyoshi MiyashitaKiyoshi Miyashita (9 patents)Masamichi KezukaMasamichi Kezuka (7 patents)Keigo TakahashiKeigo Takahashi (13 patents)Masaru YanagiharaMasaru Yanagihara (12 patents)Mark Andrew ChamberlainMark Andrew Chamberlain (13 patents)Akihiro HishinumaAkihiro Hishinuma (12 patents)Leigh Francis MellorLeigh Francis Mellor (8 patents)Hisashi AsaokaHisashi Asaoka (7 patents)Kentaro YamadaKentaro Yamada (41 patents)Tetsuro YoshiiTetsuro Yoshii (10 patents)Hidetoshi NishimuraHidetoshi Nishimura (10 patents)Tsutomu SakaiTsutomu Sakai (9 patents)Naohiro TakazawaNaohiro Takazawa (6 patents)Takumitsu SakamotoTakumitsu Sakamoto (4 patents)Graham SiddonsGraham Siddons (3 patents)Toyo YanoToyo Yano (2 patents)Masamichi MidorikawaMasamichi Midorikawa (2 patents)Genri InagakiGenri Inagaki (0 patent)Jordan MilfordJordan Milford (0 patent)Hirokazu HorioHirokazu Horio (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Corporation (22 from 8,186 patents)

2. Nippon Sheet Glass Company, Limited (12 from 1,156 patents)

3. Pilkington Group Limited (2 from 203 patents)

4. Bl Kk (1 from 1 patent)


34 patents:

1. 12227057 - Automobile laminated glass

2. 12022580 - Laminated glass

3. 11964544 - Automobile laminated glass

4. 11654658 - Laminated glass

5. 11559969 - Laminated glass and method of manufacturing the same

6. 11548354 - Windshield

7. 11298199 - Manipulator system and method for restricting a retreating motion of a manipulator according to a protrusion state of a manipulator joint

8. 11083533 - Manipulator system and operating method thereof

9. 10660720 - Surgical-manipulator operating device and surgical-manipulator system

10. 10555786 - Operation input device and medical manipulator system

11. 10499795 - Endoscopic-treatment-instrument operation input device

12. 10321965 - Medical manipulator system and method for controlling thereof

13. 10258420 - Surgical manipulator system

14. 10155315 - Medical system and method for controlling the same

15. 10117716 - Medical manipulator system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…