Patent Assignment
Reel/Frame 075587/0844
Assignment of Assignor's Interest
Recorded: 2026-08-10
Pages: 5
Assignor
HOYA CORPORATION
Executed: 2026-08-01
Assignee
PENTAX MEDICAL CORPORATION
1-1-110, TSUTSUJIGAOKA, AKISHIMA-SHI, TOKYO, 196-0012, JAPAN
Covered Properties
(5)
X-Ray Ct Apparatus, Program, and Information Processing Method
Application:
18/944,871 →
Publication:
US US20250157097A1
Lesion Evaluation Information Generator, and Method and Computer Readable Medium Therefor
Diagnostic System
Condensing Optical System, Confocal Optical System, and Scanning Confocal Endoscope
Internal Treatment Apparatus Having Circumferential Side Holes
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2004
From: KANAI, MORIYASU
To: PENTAX CORPORATION; OPTISCAN PTY LTD.
Reel/Frame 015775/0080 →
Assignment of Assignor's Interest
Jan 27, 2006
From: SUGIYAMA, AKIRA; OHARA, KENICHI; SANO, HIROSHI; IKEDA, KUNITOSHI
To: PENTAX CORPORATION; NATIONAL CANCER CENTER
Reel/Frame 017568/0029 →
Assignment of Assignor's Interest
Apr 5, 2013
From: CHIBA, TORU; OBARA, YOSHIMI; HASHIZUME, MAKOTO; MATSUMOTO, TAKAYUKI
To: HOYA CORPORATION; KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Reel/Frame 030159/0237 →
Merger
Apr 3, 2014
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 032593/0098 →
Assignment of Assignor's Interest
Apr 24, 2014
From: IKEMOTO, YOUSUKE; NAKASE, HIROSHI; MATSUURA, MINORU; YOSHINO, TAKUYA
To: HOYA CORPORATION; KYOTO UNIVERSITY
Reel/Frame 032748/0835 →
Change of Address
May 24, 2016
From: HOYA CORPORATION
To: HOYA CORPORATION
Reel/Frame 038799/0210 →
Merger
Mar 30, 2017
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 042114/0463 →
Change of Address of Assignee
May 9, 2017
From: HOYA CORPORATION
To: HOYA CORPORATION
Reel/Frame 042424/0318 →
Assignment of Assignor's Interest
Nov 12, 2024
From: NISHIDE, AKIHIKO; ODANI, KAZUNORI; KISHI, TAKETO
To: HOYA CORPORATION; SHIMADZU CORPORATION
Reel/Frame 069235/0184 →