Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
IK

Ichiro Kitaura — 28 Patents

PEPascal Engineering: 18 patents #1 of 18Top 6%
ASAioi Seiki: 5 patents #1 of 11Top 10%
PHPascal Holdings: 2 patents #4 of 16Top 25%
TKToyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
Itami, JP: #88 of 1,436 inventorsTop 7%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Ichiro Kitaura has been granted 28 US patents while listed as an inventor at Pascal Engineering. The first was granted in 1982 and the most recent in November 2023. Ichiro Kitaura ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Ichiro Kitaura in Itami, JP.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11806841 Magnetic clamping device, and magnetic force generating mechanism for magnetic clamping device Taichiro Kitaura, Hiroo Hashimoto 2023-11-07
10717220 Injection molding machine 2020-07-21
10518449 Mold conveyance trolley 2019-12-31
10316870 Hydraulic cylinder and clamp device 2019-06-11
10252387 Balancer mechanism for rotating shaft Takashi Ninomiya 2019-04-09
9789659 Slide lock apparatus for press machine Akitake Hashidate, Seiji Kimura 2017-10-17
9061387 Article positioning mechanism Takayuki Munechika 2015-06-23
8613434 Work pallet positioning and fixing device Takayuki Munechika 2013-12-24
8505896 Objecting positioning/fixing device Takayuki Munechika 2013-08-13
8475094 Fixing structure of spindle balancer for machine tool technical field 2013-07-02
8448931 Work pallet positioning and fixing device Takayuki Munechika 2013-05-28
8419325 Tool unclamping device Yoshihiro Machida 2013-04-16
7780382 Tool unclamping device Takayuki Munechika 2010-08-24
7104536 Work support 2006-09-12
6955347 Work pallet positioning and fixing device Takayuki Kawakami, Seiji Kimura, Takayuki Kuroda 2005-10-18
6938312 Work pallet 2005-09-06
6758467 Work fixing clamp system 2004-07-06
6663089 Hydraulic cylinder with boosting function 2003-12-16
6489021 Multi-layer resin films having excellent oxygen gas barrier properties and process for their production Yoshifumi Yamamoto, Yutaka Matsumura, Noriko Takahashi, Takeshi Ohazama, Chikao Morishige 2002-12-03
6443279 Clutch-brake device for a mechanical press Kouryu Ro 2002-09-03
6375378 Tool connecting device for robot hand 2002-04-23
6136750 Thermal recording media and void-containing polyolefin films for use therein Saburo Ota, Atsushi Taga, Yoshifumi Yamamoto 2000-10-24
5520377 Clamping device 1996-05-28
5397114 Clamping device 1995-03-14
5226637 Clamping device Yoshio Aoyama 1993-07-13