Growing community of inventors

Tokyo, Japan

Riichi Ogawa

Average Co-Inventor Count = 3.06

ph-index = 7

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 = 159

Riichi OgawaTadao Saito (5 patents)Riichi OgawaTakamitsu Nozawa (3 patents)Riichi OgawaHiroshi Mizushima (3 patents)Riichi OgawaShigeo Iizuka (2 patents)Riichi OgawaYoshiyuki Kakuta (2 patents)Riichi OgawaTakao Kishi (2 patents)Riichi OgawaNobuo Yamanaka (2 patents)Riichi OgawaHideo Uemura (2 patents)Riichi OgawaKenichi Suzuki (1 patent)Riichi OgawaTakayuki Goto (1 patent)Riichi OgawaShigeru Hayakawa (1 patent)Riichi OgawaShuzo Endo (1 patent)Riichi OgawaKenichi Nakanishi (1 patent)Riichi OgawaToshio Taguchi (1 patent)Riichi OgawaTakako Okajima (1 patent)Riichi OgawaMasami Hamaguchi (1 patent)Riichi OgawaHideo Ogita (1 patent)Riichi OgawaTetsuro Kaneuchi (1 patent)Riichi OgawaKenichi Suzuki (1 patent)Riichi OgawaRiichi Ogawa (12 patents)Tadao SaitoTadao Saito (77 patents)Takamitsu NozawaTakamitsu Nozawa (38 patents)Hiroshi MizushimaHiroshi Mizushima (32 patents)Shigeo IizukaShigeo Iizuka (50 patents)Yoshiyuki KakutaYoshiyuki Kakuta (34 patents)Takao KishiTakao Kishi (34 patents)Nobuo YamanakaNobuo Yamanaka (11 patents)Hideo UemuraHideo Uemura (5 patents)Kenichi SuzukiKenichi Suzuki (88 patents)Takayuki GotoTakayuki Goto (62 patents)Shigeru HayakawaShigeru Hayakawa (12 patents)Shuzo EndoShuzo Endo (8 patents)Kenichi NakanishiKenichi Nakanishi (3 patents)Toshio TaguchiToshio Taguchi (2 patents)Takako OkajimaTakako Okajima (2 patents)Masami HamaguchiMasami Hamaguchi (1 patent)Hideo OgitaHideo Ogita (1 patent)Tetsuro KaneuchiTetsuro Kaneuchi (1 patent)Kenichi SuzukiKenichi Suzuki (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yoshino Kogyosho Co., Ltd. (11 from 665 patents)

2. Other (1 from 832,761 patents)

3. Siseido Co., Ltd. (1 from 1 patent)


12 patents:

1. 6899253 - Cap for mounting on an aerosol container

2. 6564977 - Cap for mounting on aerosol container

3. 6267273 - Constant-volume dispensing coating container

4. 5052837 - Makeup liquid container with applicator

5. 4960339 - Makeup liquid container with applicator

6. 4697722 - Method for designing and making a tapping stopper

7. 4598865 - Sprayer cap structure

8. 4565306 - Cream-state fluid container

9. 4531657 - Tapping stopper

10. 4482067 - Synthetic resin bottle

11. 4434917 - Trigger-actuated atomizer

12. 4141471 - Cap for atomizer

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idiyas.com
as of
12/16/2025
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