Growing community of inventors

Tochigi, Japan

Masaaki Yamamura

Average Co-Inventor Count = 4.38

ph-index = 11

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 = 365

Masaaki YamamuraJunichi Inokoshi (7 patents)Masaaki YamamuraMoriyasu Murata (5 patents)Masaaki YamamuraNoboru Moriyama (5 patents)Masaaki YamamuraMuneo Aoyagi (4 patents)Masaaki YamamuraHiroyuki Araki (4 patents)Masaaki YamamuraKazuhiro Takanashi (4 patents)Masaaki YamamuraKohshiro Sotoya (3 patents)Masaaki YamamuraTohru Katoh (3 patents)Masaaki YamamuraUichiro Nishimoto (3 patents)Masaaki YamamuraOsamu Tachizawa (3 patents)Masaaki YamamuraKazutaka Shiratsuchi (3 patents)Masaaki YamamuraHiroyuki Yamada (2 patents)Masaaki YamamuraShinichi Watanabe (2 patents)Masaaki YamamuraMasaki Tsumadori (2 patents)Masaaki YamamuraYasuki Ohtawa (2 patents)Masaaki YamamuraToshiyuki Ukigai (2 patents)Masaaki YamamuraHiromitsu Hayashi (2 patents)Masaaki YamamuraNobuyuki Ogura (2 patents)Masaaki YamamuraTaizo Igarashi (2 patents)Masaaki YamamuraToru Hayase (2 patents)Masaaki YamamuraYushi Sakata (2 patents)Masaaki YamamuraTakanori Fukumoto (2 patents)Masaaki YamamuraTetuo Ito (2 patents)Masaaki YamamuraKazumitsu Furuta (2 patents)Masaaki YamamuraYoshifumi Nishimoto (1 patent)Masaaki YamamuraShu Yamaguchi (1 patent)Masaaki YamamuraKazuhiko Okabe (1 patent)Masaaki YamamuraToshiharu Noguchi (1 patent)Masaaki YamamuraMasayuki Abe (1 patent)Masaaki YamamuraKoshiro Sotoya (1 patent)Masaaki YamamuraKazuo Shimizu (1 patent)Masaaki YamamuraNorio Fujii (1 patent)Masaaki YamamuraShin-ichi Watanabe (1 patent)Masaaki YamamuraYasuhiro Kiyonaga (1 patent)Masaaki YamamuraMasaaki Yamamura (20 patents)Junichi InokoshiJunichi Inokoshi (13 patents)Moriyasu MurataMoriyasu Murata (26 patents)Noboru MoriyamaNoboru Moriyama (19 patents)Muneo AoyagiMuneo Aoyagi (16 patents)Hiroyuki ArakiHiroyuki Araki (9 patents)Kazuhiro TakanashiKazuhiro Takanashi (5 patents)Kohshiro SotoyaKohshiro Sotoya (26 patents)Tohru KatohTohru Katoh (25 patents)Uichiro NishimotoUichiro Nishimoto (15 patents)Osamu TachizawaOsamu Tachizawa (13 patents)Kazutaka ShiratsuchiKazutaka Shiratsuchi (6 patents)Hiroyuki YamadaHiroyuki Yamada (142 patents)Shinichi WatanabeShinichi Watanabe (53 patents)Masaki TsumadoriMasaki Tsumadori (16 patents)Yasuki OhtawaYasuki Ohtawa (16 patents)Toshiyuki UkigaiToshiyuki Ukigai (13 patents)Hiromitsu HayashiHiromitsu Hayashi (12 patents)Nobuyuki OguraNobuyuki Ogura (11 patents)Taizo IgarashiTaizo Igarashi (10 patents)Toru HayaseToru Hayase (3 patents)Yushi SakataYushi Sakata (3 patents)Takanori FukumotoTakanori Fukumoto (2 patents)Tetuo ItoTetuo Ito (2 patents)Kazumitsu FurutaKazumitsu Furuta (2 patents)Yoshifumi NishimotoYoshifumi Nishimoto (39 patents)Shu YamaguchiShu Yamaguchi (19 patents)Kazuhiko OkabeKazuhiko Okabe (12 patents)Toshiharu NoguchiToshiharu Noguchi (5 patents)Masayuki AbeMasayuki Abe (4 patents)Koshiro SotoyaKoshiro Sotoya (4 patents)Kazuo ShimizuKazuo Shimizu (2 patents)Norio FujiiNorio Fujii (1 patent)Shin-ichi WatanabeShin-ichi Watanabe (1 patent)Yasuhiro KiyonagaYasuhiro Kiyonaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (15 from 3,600 patents)

2. Kao Soap Company, Ltd. (5 from 341 patents)

3. Lion Corporation (3 from 271 patents)

4. Nippon Oil Company (1 from 690 patents)

5. Nippon Oil Fats Co., Ltd. (1 from 297 patents)

6. Fats Co., Ltd. (1 from 1 patent)


20 patents:

1. 6211141 - High-density powdered detergent composition

2. 6174852 - High-density powdered detergent composition

3. 5580481 - Aqueous fabric softener composition, novel quaternary ammonium salt, and

4. 5476597 - Liquid softener composition, novel quaternary ammonium salt, and process

5. 5282983 - Fabric softener composition and ammonium salt

6. 5242607 - Concentrated softener

7. 5154838 - Liquid softener

8. 5059344 - Bleaching composition

9. 5023003 - Softener composition containing cis- and trans- isomers of ethylenically

10. 4978770 - Quaternary ammonium salts of dicyano substituted teriary alkylene

11. 4937008 - Concentrated softening agent for use in clothings: quaternary ammonium

12. 4933103 - Bleaching composition

13. 4915863 - Bleaching composition

14. 4885102 - Cloth-softening liquid composition containing quaternary ammonium

15. 4470828 - Aqueous coal slurry composition

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