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Kobayashi Ryu patents

Kobayashi Ryu is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
Metric	Value
Inventor	Kobayashi Ryu
Total patents	12
First publication	Jan 8, 2015
Latest publication	Nov 25, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Printing apparatus and control method of printing apparatus
US-12479216-B2 · Nov 25, 2025 · US
Printing apparatus and control method of printing apparatus
US-2024198697-A1 · Jun 20, 2024 · US
Printing apparatus and control method of printing apparatus
US-2024198696-A1 · Jun 20, 2024 · US
Printing apparatus and control method of printing apparatus
US-2024198693-A1 · Jun 20, 2024 · US
Method, routing bridge and non-transitory computer-readable storage medium for network routing
US-10623301-B2 · Apr 14, 2020 · US
Method, switch apparatus and non-transitory computer-readable storage medium
US-2019068481-A1 · Feb 28, 2019 · US
Data relaying apparatus and method of relaying data
US-10205613-B2 · Feb 12, 2019 · US
Network system, packet transmission apparatus, packet transmission method, and recording medium recording information processing program
US-9948474-B2 · Apr 17, 2018 · US
Data relaying apparatus and method of relaying data
US-2017257236-A1 · Sep 7, 2017 · US
Communication system for fault tolerance in cascade topology and ring topology
US-9614718-B2 · Apr 4, 2017 · US

Recent patents

Latest publications not already listed above.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
Assignee	Patents
Fujitsu Ltd	8
Canon Kk	4

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPC	Patents
H04L45/74	6
H04L69/22	4
H04L45/66	4
H04L45/04	4
H04L12/1886	2