Growing community of inventors

Tokyo, Japan

Yasuhiro Kowa

Average Co-Inventor Count = 3.15

ph-index = 14

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 = 843

Yasuhiro KowaToru Goto (5 patents)Yasuhiro KowaKunio Hatsumoto (5 patents)Yasuhiro KowaTakeshi Kuwana (5 patents)Yasuhiro KowaShoji Toida (5 patents)Yasuhiro KowaRikiya Kato (3 patents)Yasuhiro KowaShin Matsuyama (2 patents)Yasuhiro KowaTakashi Ohno (1 patent)Yasuhiro KowaMasato Hirose (1 patent)Yasuhiro KowaTakashi Goto (1 patent)Yasuhiro KowaKazunori Iwasaki (1 patent)Yasuhiro KowaIkuo Miura (1 patent)Yasuhiro KowaMatsuyama Shin (1 patent)Yasuhiro KowaHatsumoto Kunio (1 patent)Yasuhiro KowaYasuhiro Kowa (14 patents)Toru GotoToru Goto (21 patents)Kunio HatsumotoKunio Hatsumoto (14 patents)Takeshi KuwanaTakeshi Kuwana (10 patents)Shoji ToidaShoji Toida (10 patents)Rikiya KatoRikiya Kato (11 patents)Shin MatsuyamaShin Matsuyama (3 patents)Takashi OhnoTakashi Ohno (50 patents)Masato HiroseMasato Hirose (21 patents)Takashi GotoTakashi Goto (18 patents)Kazunori IwasakiKazunori Iwasaki (4 patents)Ikuo MiuraIkuo Miura (2 patents)Matsuyama ShinMatsuyama Shin (1 patent)Hatsumoto KunioHatsumoto Kunio (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Sanso Corporation (13 from 182 patents)

2. Nippon Sanso Kabushiki Kaisha (1 from 24 patents)


14 patents:

1. 6702137 - Plug structure for liquid container

2. 6609624 - Cap body of beverage container

3. 6401964 - Portable insulating receptacles

4. 6216903 - Bi-directional operating closure for a liquid container

5. 6119888 - Portable insulating receptacles

6. 6098834 - Cap for beverage container

7. 6079589 - Drinking receptacle covers

8. D423300 - Vacuum bottle

9. D409451 - Vacuum bottle

10. D406011 - Cup with lid

11. D406006 - Lid for a container

12. D404613 - Cup with lid

13. D398815 - Cup

14. 5031519 - Heat insulating cooking vessel

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idiyas.com
as of
12/7/2025
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