Growing community of inventors

Tokyo, Japan

Masaho Hayashi

Average Co-Inventor Count = 4.00

ph-index = 15

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 = 722

Masaho HayashiToshihiko Uenishi (17 patents)Masaho HayashiYoshinori Tanaka (9 patents)Masaho HayashiHiroshi Uematsu (9 patents)Masaho HayashiIchiro Wada (6 patents)Masaho HayashiYuichi Hirai (6 patents)Masaho HayashiMiou Suzuki (6 patents)Masaho HayashiKiyoshi Toda (6 patents)Masaho HayashiNorikazu Shinogi (5 patents)Masaho HayashiJun Uragami (5 patents)Masaho HayashiTakeshi Bando (4 patents)Masaho HayashiHiroki Ishikawa (3 patents)Masaho HayashiYoshikazu Tanaka (3 patents)Masaho HayashiHajime Tsutanaga (3 patents)Masaho HayashiKiyoshi Oguchi (2 patents)Masaho HayashiMasumi Fukuzawa (2 patents)Masaho HayashiTakeshi Bandoh (2 patents)Masaho HayashiNaruto Matsushita (2 patents)Masaho HayashiYoshinori Tanaka (1 patent)Masaho HayashiIsao Inoue (1 patent)Masaho HayashiYasuhiko Kenmochi (1 patent)Masaho HayashiHiroshi Yamada (1 patent)Masaho HayashiAtsushi Uchida (1 patent)Masaho HayashiMutsumi Shibuya (1 patent)Masaho HayashiTakahiro Ueda (1 patent)Masaho HayashiYukio Nanno (1 patent)Masaho HayashiIkue Hiramatsu (1 patent)Masaho HayashiDaisuke Miyake (1 patent)Masaho HayashiKatsumi Kameda (1 patent)Masaho HayashiEmiko Inoue (1 patent)Masaho HayashiKiyoshi Matsuo (1 patent)Masaho HayashiYuichi Kinoshita (1 patent)Masaho HayashiChizuko Ohshina (1 patent)Masaho HayashiNorio Ochi (1 patent)Masaho HayashiYoshiharu Inoue (1 patent)Masaho HayashiAtushi Saiki (1 patent)Masaho HayashiYoshinori Tanaka (0 patent)Masaho HayashiIchiro Wada (0 patent)Masaho HayashiTakahiro Ueda (0 patent)Masaho HayashiTakeshi Bandoh (0 patent)Masaho HayashiMasumi Fukuzawa (0 patent)Masaho HayashiMiou Suzuki (0 patent)Masaho HayashiUenishi Toshihiko (0 patent)Masaho HayashiHiroshi Uematsu (0 patent)Masaho HayashiNaruto Matsushita (0 patent)Masaho HayashiYoshinori Tanaka (0 patent)Masaho HayashiMasaho Hayashi (26 patents)Toshihiko UenishiToshihiko Uenishi (17 patents)Yoshinori TanakaYoshinori Tanaka (199 patents)Hiroshi UematsuHiroshi Uematsu (21 patents)Ichiro WadaIchiro Wada (40 patents)Yuichi HiraiYuichi Hirai (34 patents)Miou SuzukiMiou Suzuki (25 patents)Kiyoshi TodaKiyoshi Toda (7 patents)Norikazu ShinogiNorikazu Shinogi (6 patents)Jun UragamiJun Uragami (5 patents)Takeshi BandoTakeshi Bando (24 patents)Hiroki IshikawaHiroki Ishikawa (18 patents)Yoshikazu TanakaYoshikazu Tanaka (16 patents)Hajime TsutanagaHajime Tsutanaga (3 patents)Kiyoshi OguchiKiyoshi Oguchi (16 patents)Masumi FukuzawaMasumi Fukuzawa (7 patents)Takeshi BandohTakeshi Bandoh (4 patents)Naruto MatsushitaNaruto Matsushita (2 patents)Yoshinori TanakaYoshinori Tanaka (26 patents)Isao InoueIsao Inoue (39 patents)Yasuhiko KenmochiYasuhiko Kenmochi (31 patents)Hiroshi YamadaHiroshi Yamada (12 patents)Atsushi UchidaAtsushi Uchida (10 patents)Mutsumi ShibuyaMutsumi Shibuya (9 patents)Takahiro UedaTakahiro Ueda (6 patents)Yukio NannoYukio Nanno (6 patents)Ikue HiramatsuIkue Hiramatsu (5 patents)Daisuke MiyakeDaisuke Miyake (4 patents)Katsumi KamedaKatsumi Kameda (3 patents)Emiko InoueEmiko Inoue (3 patents)Kiyoshi MatsuoKiyoshi Matsuo (3 patents)Yuichi KinoshitaYuichi Kinoshita (2 patents)Chizuko OhshinaChizuko Ohshina (2 patents)Norio OchiNorio Ochi (1 patent)Yoshiharu InoueYoshiharu Inoue (1 patent)Atushi SaikiAtushi Saiki (1 patent)Yoshinori TanakaYoshinori Tanaka (0 patent)Ichiro WadaIchiro Wada (0 patent)Takahiro UedaTakahiro Ueda (0 patent)Takeshi BandohTakeshi Bandoh (0 patent)Masumi FukuzawaMasumi Fukuzawa (0 patent)Miou SuzukiMiou Suzuki (0 patent)Uenishi ToshihikoUenishi Toshihiko (0 patent)Hiroshi UematsuHiroshi Uematsu (0 patent)Naruto MatsushitaNaruto Matsushita (0 patent)Yoshinori TanakaYoshinori Tanaka (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Unicharm Corporation (21 from 1,645 patents)

2. Dai Nippon Printing Co., Ltd. (6 from 3,192 patents)

3. Other (1 from 832,680 patents)

4. The Procter Gamble Company (1 from 17,164 patents)

5. Showa Yakuhin Kako Co., Ltd. (1 from 28 patents)

6. Kanebo Foods, Ltd. (1 from 9 patents)


26 patents:

1. 8779785 - Water content detection sensor

2. 8567638 - Openable and closable container

3. 8438690 - Cleaning tool and cleaning element holder

4. 8388588 - Urine receiver

5. 8183876 - Water content detection sensor system

6. 8156603 - Cleaning tool

7. 8115643 - Excrement detection sensor

8. 7966688 - Cleaning tool and cleaning element

9. 7930794 - Cleaning tool

10. D634088 - Handle for a handy mop

11. 7755497 - Urine sensor

12. 7739770 - Handy mop

13. 7695460 - Negative pressure urine receiver

14. D608965 - Handle for a cleaning device

15. 7621420 - Container with auto-opening lid

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