LexDanaLexDanabeta
Inventor

Ryosuke Hayashi

Inventor
Nagoya, JP

Overview

29→
Patents
1993–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E03Dprimary
E03DWater-closets or urinals with flushing devices20%
G03GElectrography16%
F16KValves9%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A47KSanitary equipment7%
B05BSpraying apparatus4%
H03KPulse technique4%
Y10TTechnical subjects covered by former us classification4%
B60NSeats specially adapted for vehicles2%
PatentTitleYear
10,831,151Process cartridge and image forming apparatus202010,705,455Toner cartridge including shutter rotatable between first position and second position202010,684,587Process cartridge and image forming apparatus202010,579,011Process cartridge and image forming apparatus202010,545,454Process cartridge and image forming apparatus202010,459,367Image forming apparatus and method of controlling supply of developer201910,197,969Process cartridge and image forming apparatus201910,082,765Process cartridge and image forming apparatus20189,531,263'Semiconductor device'20169,512,928'Valve and construction machine with the same'20169,136,837'Switching circuit and power supply device including switch circuit'2015D0733447'Massage machine'20158,985,696'Vehicle seat'20158,544,123'Flush toilet'20138,418,277'Flush toilet'20138,281,424'Flush toilet'20127,834,916'Video content editing support system and method'20107,386,895'Opening/closing device for toilet seat or toilet lid, and transmission unit for the device'20087,293,297'Automatic toilet seat or toilet cover lifting and lowering device'20077,275,626'Damper device'20076,768,519'Reproducible matrix switch settings of a video signal processing apparatus'20046,754,912'Human body cleaner'20046,195,470'Special effect system, image processing method, and symmetrical image generating method'20016,108,826'Adjustable trap for a toilet stool'20005,983,413'High performance flush toilet'19995,502,845'Siphon-jet flush water supply system for toilet stool'19965,362,026'Water flow control system'19945,341,839'Water flow control system'19945,199,639'Shower with a micromotor operated revolving shower head'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2013Patents assigned to TOTO LTD (13)· patent assignee history
1993–2013Based in Fukuoka, JP· patent location history
1994–2007Based in Kitakyushu, JP· patent location history
2001–2010Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to HAYASHI RYOSUKE (5)· patent assignee history
2012–2013Patents assigned to KATO YOSHINOBU (3)· patent assignee history
2012–2013Patents assigned to OKUBO MAYU (3)· patent assignee history
2016Based in Fuchu, JP· patent location history
2018–2020Patents assigned to BROTHER IND LTD (7)· patent assignee history
2018–2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOTO LTD131993–2013
BROTHER IND LTD72018–2020
HAYASHI RYOSUKEself52012–2015
KATO YOSHINOBU32012–2013
OKUBO MAYU32012–2013
Locations
LocationPatentsSpan
Nagoya, JP82018–2020
Fukuoka, JP71993–2013
Kitakyushu, JP51994–2007
Kanagawa, JP32001–2010
Fuchu, JP12016