Growing community of inventors

Kadoma, Japan

Masuo Ota

Average Co-Inventor Count = 4.20

ph-index = 2

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 = 72

Masuo OtaHajime Miyazaki (1 patent)Masuo OtaAkihiko Kotani (1 patent)Masuo OtaShigehiko Fujita (1 patent)Masuo OtaYukinobu Sako (1 patent)Masuo OtaKinya Kawanobe (1 patent)Masuo OtaYoshitaka Ezoe (1 patent)Masuo OtaMiho Shirakawa (1 patent)Masuo OtaKatsumi Nishimura (1 patent)Masuo OtaMasuo Ota (2 patents)Hajime MiyazakiHajime Miyazaki (35 patents)Akihiko KotaniAkihiko Kotani (5 patents)Shigehiko FujitaShigehiko Fujita (4 patents)Yukinobu SakoYukinobu Sako (3 patents)Kinya KawanobeKinya Kawanobe (2 patents)Yoshitaka EzoeYoshitaka Ezoe (1 patent)Miho ShirakawaMiho Shirakawa (1 patent)Katsumi NishimuraKatsumi Nishimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)

2. Toto Ltd. (1 from 1,195 patents)


2 patents:

1. 6966098 - Cleaner

2. 5864895 - Handy body washer

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idiyas.com
as of
1/14/2026
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