Growing community of inventors

Narashino, Japan

Haruhiko Arai

Average Co-Inventor Count = 2.29

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 = 165

Haruhiko AraiYutaka Minegishi (5 patents)Haruhiko AraiJunryo Mino (3 patents)Haruhiko AraiYoshinori Naganuma (3 patents)Haruhiko AraiYoshimi Tsuchiya (2 patents)Haruhiko AraiMasaaki Nishimura (2 patents)Haruhiko AraiYunosuke Nakagawa (1 patent)Haruhiko AraiTetsuya Imamura (1 patent)Haruhiko AraiKinjiro Matsunaga (1 patent)Haruhiko AraiKaoru Tsujii (1 patent)Haruhiko AraiYumio Nakasone (1 patent)Haruhiko AraiTakashi Hiraide (1 patent)Haruhiko AraiKimie Ide (1 patent)Haruhiko AraiMegumu Hirakura (1 patent)Haruhiko AraiHisashi Kasai (1 patent)Haruhiko AraiHaruhiko Arai (17 patents)Yutaka MinegishiYutaka Minegishi (6 patents)Junryo MinoJunryo Mino (5 patents)Yoshinori NaganumaYoshinori Naganuma (3 patents)Yoshimi TsuchiyaYoshimi Tsuchiya (10 patents)Masaaki NishimuraMasaaki Nishimura (4 patents)Yunosuke NakagawaYunosuke Nakagawa (17 patents)Tetsuya ImamuraTetsuya Imamura (15 patents)Kinjiro MatsunagaKinjiro Matsunaga (14 patents)Kaoru TsujiiKaoru Tsujii (10 patents)Yumio NakasoneYumio Nakasone (3 patents)Takashi HiraideTakashi Hiraide (3 patents)Kimie IdeKimie Ide (2 patents)Megumu HirakuraMegumu Hirakura (2 patents)Hisashi KasaiHisashi Kasai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Soap Company, Ltd. (17 from 341 patents)


17 patents:

1. 4175051 - Scouring pad containing phosphoric acid ester-fatty acid soap mixtures

2. 4166048 - High foaming detergent composition having low skin irritation properties

3. 4154817 - Smell-removing and deodorizing composition and process of using same

4. 4144177 - Softener composition for fabrics

5. 4134840 - Softener composition for fabrics

6. 4102795 - Softener composition for fabrics or hair

7. 4092272 - Liquid detergent composition

8. 4088596 - Method of treating drains

9. 4083954 - Aerosol composition

10. 4078055 - Deodorizing and smell-removing composition and method of using same

11. 4071462 - Process for preparation of sodium percarbonate or sodium perborate of

12. 4038196 - Softening agent for woven fabrics

13. 3992304 - Softening agent for a woven fabric

14. 3988265 - Detergent compositions containing 1-hydroxyalkane-sulfate, surfactants,

15. 3979306 - Method and composition for finishing clothings to prevent yellowing

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1/5/2026
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