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

Tetsuya Katou — 17 Patents

RERenesas Electronics: 8 patents #458 of 4,529Top 15%
TIToray Industries: 3 patents #932 of 3,690Top 30%
HCHitachi Chemical Company: 2 patents #701 of 1,946Top 40%
MCMimaki Engineering Co.: 2 patents #82 of 214Top 40%
OJOpnext Japan: 1 patents #100 of 185Top 55%
SCSoda Aromatic Co.: 1 patents #14 of 36Top 40%
Kamakura, JP: #93 of 1,212 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Tetsuya Katou has been granted 17 US patents while listed as an inventor at Renesas Electronics. The first was granted in 1995 and the most recent in August 2022. Tetsuya Katou ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Tetsuya Katou in Kamakura, JP.

Patents per Year

Patents granted per year, 1995 to 2022Bar chart with a peak of 4 patents in 2012.peak 41995: 1 patents19951997: 1 patents1998: 1 patents19982001: 1 patents2004: 1 patents20042006: 1 patents2007: 1 patents20072010: 1 patents2011: 2 patents20112012: 4 patents2013: 1 patents20132021: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11407167 Three-dimensional object manufacturing method and three-dimensional object manufacturing system Kunio Hakkaku, Katsuyuki Kurihara 2022-08-09
11040488 Building apparatus and building method Kunio Hakkaku, Yoshihiro Tanaka 2021-06-22
8445987 Semiconductor device having a lower-layer line 2013-05-21
8334201 Semiconductor device and inspection method therefor 2012-12-18
8264090 Semiconductor device including offset bonding pad and inspection method therefor 2012-09-11
8230373 ESD analysis device and ESD analysis program used for designing semiconductor device and method of designing semiconductor device Susumu Kobayashi, Morihisa Hirata, Mototsugu Okushima, Tomohiro Kitayama 2012-07-24
8198751 Semiconductor device and control method of switch transistor thereof 2012-06-12
8067790 Semiconductor device with less power supply noise 2011-11-29
7960824 Semiconductor device including power supply pad and trunk wiring which are arranged at the same layer level 2011-06-14
7853909 ESD analysis device and ESD analysis program used for designing semiconductor device and method of designing semiconductor device Susumu Kobayashi, Morihisa Hirata, Mototsugu Okushima, Tomohiro Kitayama 2010-12-14
7241816 Expandable styrene resin particles, expandable beads, and foamed article Makoto Kunimi, Makoto Saitou, Hiroshi Nakaguki, Toshio Akima 2007-07-10 $198,000
7027674 Optical module and optical transmission apparatus Naoki Matsushima, Kazumi Kawamoto, Hideyuki Kuwano, Yoshiaki Niwa 2006-04-11 $147,000
6797733 Expandable styrene resin particles, expandable beads, and foamed article Makoto Kunimi, Makoto Saitou, Hiroshi Nakaguki, Toshio Akima 2004-09-28 $171,000
6222049 2-(.omega.-alkoxycarbonyl alkanoyl)-4-butanolide Go Hata, Takeaki Etoh, Nobuhiko Ito 2001-04-24
5808106 Method for producing 2-(.omega.-alkoxycarbonyl alkanoyl)-4-butanolide and a long-chain .omega.-hydroxycarboxylic acid Go Hata, Takeaki Etoh, Nobuhiko Ito 1998-09-15
5683998 Tricyclic triazolo derivatives, processes for producing the same and the uses of the same Katsuhiro Shibayama, Tetsuya Makino, Takayuki Imaoka, Masayuki Kaneko 1997-11-04
5478823 Composition for suppressing infiltration of eosinophils Katsuhiro Shibayama, Naoki Hirayama, Shu Matsumoto 1995-12-26