Patent Assignment
Reel/Frame 075800/0879
Assignment of Assignor's Interest
Recorded: 2026-08-27
Pages: 12
Assignor
SFT LABORATORY CO., LTD.
Executed: 2026-01-01
Assignee
KUCHOFUKU CO., LTD.
8-3, FUNADO 1-CHOME, ITABASHI-KU, TOKYO, 174-0041, JAPAN
Covered Properties
(14)
Air-Circulating Mat
Portable Rechargeable Power Supply Device
Air Conditioning Clothing
Air-Conditioned Clothing for Use with Helmet
Sheet Having Fan-Mounting Part
Air Blowing Device
Ventilating Device in Helmet
Clothing Body for Air-Conditioned Clothing and Air-Conditioned Clothing
Electric Component Mounting Unit for Air-Conditioned Garment, and Air-Conditioned Garment
Sheet Having Fan-Mounting Part
Stroller Seat and Stroller Seat with Electric Fan
Fan Device, Fan-Equipped Garment, and Recording Medium
Garment Body of Fan-Equipped Garment and Fan-Equipped Garment
Human-Body Aimed Spacer, Human-Body Aimed Airflow Passage, and General-Purpose Spacer
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 21, 2008
From: ICHIGAYA, HIROSHI
To: SEFT DEVELOPMENT LABORATORY CO., LTD.
Reel/Frame 021873/0694 →
Change of Name
Sep 14, 2015
From: SEFT DEVELOPMENT LABORATORY CO., LTD.
To: SFT LABORATORY CO., LTD.
Reel/Frame 036602/0777 →
Assignment of Assignor's Interest
Apr 19, 2016
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 038323/0850 →
Assignment of Assignor's Interest
Jun 7, 2016
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 038837/0617 →
Assignment of Assignor's Interest
Aug 31, 2016
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 039607/0669 →
Assignment of Assignor's Interest
Sep 20, 2016
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 039805/0179 →
Assignment of Assignor's Interest
Nov 18, 2016
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 040368/0742 →
Assignment of Assignor's Interest
Jan 31, 2017
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 041139/0235 →
Assignment of Assignor's Interest
Apr 21, 2017
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 042118/0047 →
Assignment of Assignor's Interest
Sep 7, 2018
From: ICHIGAYA, HIROSHI; OKI, YOHEI; ZHANG, CHONGSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 046819/0545 →
Assignment of Assignor's Interest
Aug 6, 2019
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 049980/0229 →
Assignment of Assignor's Interest
Jul 7, 2020
From: ICHIGAYA, HIROSHI
To: SFT LABORATORY CO., LTD.
Reel/Frame 053133/0709 →
Assignment of Assignor's Interest
Dec 23, 2021
From: AOKI, DAIYU; OKI, YOHEI; ISEI, MANABU; YOSHIZAKI, NAGOMI
To: SFT LABORATORY CO., LTD.
Reel/Frame 058470/0362 →
Assignment of Assignor's Interest
Mar 16, 2022
From: ICHIGAYA, HIROSHI; ICHIGAYA, TORU; OKI, YOHEI; INOUE, NAOKI
To: SFT LABORATORY CO., LTD.
Reel/Frame 059281/0124 →
Assignment of Assignor's Interest
Apr 29, 2022
From: ICHIGAYA, HIROSHI; KURUMIZAWA, TAKEO; OKI, YOHEI; FURUYA, NAOKATU
To: SFT LABORATORY CO., LTD.
Reel/Frame 059714/0671 →