P

Inventor

WATANABE RYOKI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE RYOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

17 patents
US9910140B2Mar 6, 2018

Ultrasonic measurement apparatus, ultrasonic imaging apparatus, and ultrasonic measurement method

SEIKO EPSON CORP2 citations72
US9867594B2Jan 16, 2018

Ultrasonic measurement apparatus, ultrasonic image apparatus, and ultrasonic measurement method

SEIKO EPSON CORP3 citations72
US11579816B2Feb 14, 2023

Printing condition setting method, printing condition setting system

SEIKO EPSON CORP0 citations62
US11353607B2Jun 7, 2022

Ultrasonic sensor, electronic apparatus, and method of driving ultrasonic sensor

SEIKO EPSON CORP1 citations62
US10919323B2Feb 16, 2021

Ultrasonic sensor and electronic device

SEIKO EPSON CORP0 citations62
US10895502B2Jan 19, 2021

Media type determination device, electronic apparatus, and media type determination method

SEIKO EPSON CORP0 citations62
US11616892B2Mar 28, 2023

Printing system, print medium specifying method, and medium information providing device

SEIKO EPSON CORP0 citations51
US11566989B2Jan 31, 2023

Sonic speed measurement device and electronic apparatus

SEIKO EPSON CORP0 citations51
US11391837B2Jul 19, 2022

Ultrasonic device and ultrasonic measurement method

SEIKO EPSON CORP0 citations51
US11232597B2Jan 25, 2022

Information system and identification method

SEIKO EPSON CORP0 citations51
US11163033B2Nov 2, 2021

Ultrasonic measurement device and measurement method

SEIKO EPSON CORP0 citations51
US11774949B2Oct 3, 2023

Production system and production method

SEIKO EPSON CORP0 citations50
US11412161B2Aug 9, 2022

Image processing method, image processing device, and information system

SEIKO EPSON CORP0 citations50
US11079274B2Aug 3, 2021

Spectroscopic system

SEIKO EPSON CORP0 citations50
US11037288B2Jun 15, 2021

Visual inspection device and visual inspection method

SEIKO EPSON CORP0 citations50
US12499344B2Dec 16, 2025

Method of executing classification process using machine learning model, information processing device, and non-transitory computer-readable medium storing computer program

SEIKO EPSON CORP0 citations49
US12449350B2Oct 21, 2025

Determination method

SEIKO EPSON CORP0 citations49

WATANABE RYOKI

2 patents

SONY CORP

1 patent