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USPTO Patent Rankings Data through Dec 31, 2025
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Shin Ishimaru — 7 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
KLKawasumi Laboratories: 2 patents #8 of 106Top 8%
YEYokogawa Electric: 2 patents #398 of 1,441Top 30%
KWKanto Special Steel Works: 1 patents #7 of 23Top 35%
MCMachida Endoscope Co.: 1 patents #13 of 23Top 60%
MAMani: 1 patents #33 of 62Top 55%
Tokyo, JP: #20,807 of 90,295 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Shin Ishimaru has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2001 and the most recent in June 2022. Shin Ishimaru ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Shin Ishimaru in Tokyo, JP.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11353835 Plant operation support apparatus, plant operation support method, and plant operation support program recording medium Ryousuke Kobayashi, Makoto Nakaya, Ryosuke Kashiwa, Azusa Takenaka, Naoto Takano 2022-06-07
10768590 Plant operation support device, plant operation support method, and a program device Ryosuke Kashiwa, Azusa Takenaka, Toshiaki Omata, Makoto Nakaya 2020-09-08
8137393 Stent graft indwelling device and fixed chip Yoshihiko Yokoi 2012-03-20
7794492 Stent and stent graft Yoshihiko Yokoi, Masaaki Matsutani, Yasushi Hashimoto 2010-09-14
6764503 Stent (or stent graft) locating device 2004-07-20
6582359 Endoscope apparatus for inside wall of blood vessel Yuichi Komachi, Katsuo Aizawa, Tsuneyuki Nagae, Atsushi Utsumi 2003-06-24
6221096 Intravascular stent Mitsuru Aiba 2001-04-24