Growing community of inventors

Tokyo, Japan

Masaki Shimizu

Average Co-Inventor Count = 3.61

ph-index = 6

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 = 102

Masaki ShimizuTakeo Nomura (4 patents)Masaki ShimizuKenzo Koike (3 patents)Masaki ShimizuJunichi Fukasawa (3 patents)Masaki ShimizuYuji Suzuki (2 patents)Masaki ShimizuHiroshi Ota (2 patents)Masaki ShimizuTakashi Hamano (2 patents)Masaki ShimizuTakashi Suenaga (2 patents)Masaki ShimizuTsutomu Fujimura (2 patents)Masaki ShimizuNaoko Yamamoto (2 patents)Masaki ShimizuKazue Tsukahara (2 patents)Masaki ShimizuKoki Kimura (2 patents)Masaki ShimizuErika Nakamura (2 patents)Masaki ShimizuTadashi Sudo (2 patents)Masaki ShimizuWataru Ito (1 patent)Masaki ShimizuSatoshi Ito (1 patent)Masaki ShimizuHiroshi Ohta (1 patent)Masaki ShimizuDaisuke Kobayashi (1 patent)Masaki ShimizuAtsushi Takeda (1 patent)Masaki ShimizuNoboru Sayo (1 patent)Masaki ShimizuKoichi Mikami (1 patent)Masaki ShimizuMasahiro Terada (1 patent)Masaki ShimizuToru Chiba (1 patent)Masaki ShimizuJun Hirakawa (1 patent)Masaki ShimizuShingo Koyama (1 patent)Masaki ShimizuHiromasa Kohama (1 patent)Masaki ShimizuRyosuke Fujii (1 patent)Masaki ShimizuRyoichi Nanba (1 patent)Masaki ShimizuFumiaki Oshita (1 patent)Masaki ShimizuSatoru Matsukawa (1 patent)Masaki ShimizuNatsuko Toshida (1 patent)Masaki ShimizuKazuhito Inoue (1 patent)Masaki ShimizuChiaki Nakanishi (1 patent)Masaki ShimizuHiroyasu Orui (1 patent)Masaki ShimizuKumiko Hosokawa (1 patent)Masaki ShimizuMasaki Shimizu (15 patents)Takeo NomuraTakeo Nomura (6 patents)Kenzo KoikeKenzo Koike (15 patents)Junichi FukasawaJunichi Fukasawa (12 patents)Yuji SuzukiYuji Suzuki (104 patents)Hiroshi OtaHiroshi Ota (64 patents)Takashi HamanoTakashi Hamano (35 patents)Takashi SuenagaTakashi Suenaga (26 patents)Tsutomu FujimuraTsutomu Fujimura (15 patents)Naoko YamamotoNaoko Yamamoto (15 patents)Kazue TsukaharaKazue Tsukahara (6 patents)Koki KimuraKoki Kimura (4 patents)Erika NakamuraErika Nakamura (3 patents)Tadashi SudoTadashi Sudo (2 patents)Wataru ItoWataru Ito (159 patents)Satoshi ItoSatoshi Ito (90 patents)Hiroshi OhtaHiroshi Ohta (76 patents)Daisuke KobayashiDaisuke Kobayashi (74 patents)Atsushi TakedaAtsushi Takeda (65 patents)Noboru SayoNoboru Sayo (50 patents)Koichi MikamiKoichi Mikami (36 patents)Masahiro TeradaMasahiro Terada (31 patents)Toru ChibaToru Chiba (28 patents)Jun HirakawaJun Hirakawa (20 patents)Shingo KoyamaShingo Koyama (18 patents)Hiromasa KohamaHiromasa Kohama (9 patents)Ryosuke FujiiRyosuke Fujii (9 patents)Ryoichi NanbaRyoichi Nanba (4 patents)Fumiaki OshitaFumiaki Oshita (3 patents)Satoru MatsukawaSatoru Matsukawa (2 patents)Natsuko ToshidaNatsuko Toshida (2 patents)Kazuhito InoueKazuhito Inoue (2 patents)Chiaki NakanishiChiaki Nakanishi (2 patents)Hiroyasu OruiHiroyasu Orui (2 patents)Kumiko HosokawaKumiko Hosokawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (5 from 3,600 patents)

2. Terumo Corporation (3 from 193 patents)

3. Terumo Kabushiki Kaisha (2 from 2,306 patents)

4. Konami Digital Entertainment Co., Ltd. (2 from 528 patents)

5. Asahi Kogaku Kogyo Kabushiki Kaisha (1 from 3,132 patents)

6. Takasago International Corporation (1 from 508 patents)

7. Tokyo Keiki Inc. (1 from 14 patents)


15 patents:

1. 10122066 - Horn antenna

2. 9954812 - Message-browsing system, server, terminal device, control method, and recording medium

3. 9882859 - Message-browsing system, server, terminal device, control method, and recording medium

4. 7858567 - Skin cleansing compositions

5. 7582592 - Skin cleansing composition comprising a polyoxyethylene alkylether sulfate, ether carboxylic acid-type surfactant, alkyl polyglycoside and a higher fatty acid or higher alcohol

6. 7067140 - Cosmetic composition

7. 6461623 - Cosmetic composition

8. 6180124 - Cosmetic composition

9. 5717532 - Reflection-type compound optical elements

10. 5434289 - Process for producing optically active .beta.-hydroxyketone

11. 5155106 - Cysteamine derivatives and antirheumatic agents containing cysteamine

12. 4537774 - Hot-water extracts of neem bark

13. 4536496 - Polysaccharides N9GI, their preparation and therapeutic compositions

14. 4515785 - Neem bark extracts

15. 4355111 - Microorganism culturing device

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12/4/2025
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