Kiyotaka Ishikawa has been granted 16 US patents. The first was granted in 1997 and the most recent in November 2024. Kiyotaka Ishikawa ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Kiyotaka Ishikawa in Yamakita, JP.
Patents per Year Patents granted per year, 1997 to 2024 Bar chart with a peak of 4 patents in 2003. peak 4 1997: 1 patents 1997 1998: 2 patents 1998 2000: 2 patents 2000 2001: 2 patents 2001 2003: 4 patents 2003 2004: 1 patents 2004 2022: 1 patents 2022 2023: 2 patents 2023 2024: 1 patents 2024 Issued Patents All Time
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12138531 Inputting device Isao Okuyama , Masaaki Tonogai 2024-11-12
$636,000
11813518 Information processing system, controller apparatus, information processing apparatus, and program Shin Kimura , Kazuyoshi Enomoto , Takeshi Igarashi , Tsubasa Umeki , Masaaki Tonogai +2 more 2023-11-14
$786,000
11714488 Controller apparatus, method of controlling controller apparatus, and program Shin Kimura , Masaaki Tonogai , Takuro Sawada , Kazuyoshi Enomoto 2023-08-01
$982,000
11429187 Controller apparatus, control method thereof, and program Shin Kimura , Kazuyoshi Enomoto , Masaaki Tonogai , Takuro Sawada 2022-08-30
$617,000
6771926 Fixing belt and fuser Yoshio Kanesawa , Motoi Noya , Sadao Okano , Shinichi Utsumi , Hideaki Seikiguchi +4 more 2004-08-03
6618573 Fixing belt and fuser Yoshio Kanesawa , Motoi Noya , Sadao Okano , Shinichi Utsumi , Hideaki Seikiguchi +4 more 2003-09-09
6567640 Fixing belt and fuser Yoshio Kanesawa , Motoi Noya , Sadao Okano , Shinichi Utsumi , Hideaki Seikiguchi +4 more 2003-05-20
6540185 Tripod attachment for binoculars Kenjiro Okamura , Kunikazu Izumi 2003-04-01
$14,000
6526250 Transfer fixing device, image bearing and conveying body, and image forming apparatus with plural gloss processing Satoshi Usui , Nobuyuki Kato , Kouichirou Shinohara 2003-02-25
D444160 Magnification adjusting ring for a telescope Masataro Koshibe 2001-06-26
D443628 Telescope Masataro Koshibe 2001-06-12
6142636 Binocular lens tube protector Yasuyuki Nemoto 2000-11-07
$48,000
6133927 Image forming apparatus Kazuhiko Arai 2000-10-17
5734407 Image quality control at restart of image forming apparatus Kunio Yamada 1998-03-31
5729786 Image forming control apparatus which retreives control rules via control cases stored in control clusters Kunio Yamada 1998-03-17
5682573 Image quality control in image forming apparatus Kunio Yamada 1997-10-28
