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Inventor profile of:

Ryuji Kishihara

City:

Kyoto

Country:

Japan

Published Applications:

7

Last publication date:

2026-01-01

Top Assignees for applications by Ryuji Kishihara

The entities that hold a legal rights for patent applications filed by inventor Kishihara Ryuji:

SUNCALL CORPORATION 4 Kyoto, Japan
Suncall Corporation 3 Kyoto-shi, Japan
TOYOTA JIDOSHA KABUSHIKI KAISHA 2 Toyota-shi, Aichi-ken, Japan
Suncall Corporation 2 Kyoto-shi, Kyoto-fu, Japan
DENSO CORPORATION 1 Aichi, Japan
TOYOTA JIDOSHA KABUSHIKI KAISHA 1 Aichi, Japan
TOYOTA JIDOSHA KABUSHIKI KAISHA 1 Toyota, Japan
TOYOTA JIDOSHA KABUSHIKI KAISHA 1 Toyota-shi, Japan

Recent patent applications by Kishihara Ryuji

Ryuji Kishihara from Kyoto, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-01-01

US20260001197A1

Performing operations; transporting

SHOT-PEENING DEVICE AND SHOT-PEENING METHOD

#2 | 2021-10-21

US20210324930A1

Mechanical engineering

Coil spring

#3 | 2021-06-24

US20210190163A1

Mechanical engineering

Coil spring

#4 | 2021-06-24

US20210190162A1

Mechanical engineering

Coil spring

#5 | 2019-03-21

US20190085927A1

Mechanical engineering

Coil spring

#6 | 2016-06-16

US20160167106A1

Performing operations; transporting

Spiral spring manufacturing method

#7 | 2015-10-15

US20150292585A1

Mechanical engineering

Spiral spring

InventorID:

6065254 ⎘