KI

Keisuke Ishii

SO Sony: 6 patents #6,793 of 25,231Top 30%
KI Kioritz: 5 patents #43 of 197Top 25%
SU Subaru: 5 patents #175 of 1,436Top 15%
TC Taiyo Yuden Co.: 5 patents #261 of 959Top 30%
HC Honda Foundry Co.: 1 patents #1 of 24Top 5%
NC Nippon Piston Ring Co.: 1 patents #120 of 208Top 60%
SC Sanyo Special Steel Co.: 1 patents #50 of 109Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KE Kelk: 1 patents #25 of 55Top 50%
Overall (All Time): #159,263 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12340948 Multilayer ceramic capacitor Masaki Saito, Takayuki Hattori 2025-06-24
12176152 Ceramic electronic device and manufacturing method of the same Kyosuke Shimazaki, Takashi Asai, Takayuki Hattori, Shin Nishiura, Yoshimasa Kitamura +1 more 2024-12-24
11670457 Ceramic electronic component and method of manufacturing the same 2023-06-06
11424076 Multi-layer ceramic capacitor Yuto Yamato, Takayuki Hattori, Takashi Asai, Hisamitsu Shizuno 2022-08-23
11318529 Casting device Shintaro ARAKI, Makoto Sawai 2022-05-03
10964482 Multi-layer ceramic capacitor Yuto Yamato, Takayuki Hattori, Takashi Asai, Hisamitsu Shizuno 2021-03-30
10903093 Heating device Kazuhiko Kubota, Atsushi Kinoshita, Koji Maeda 2021-01-26
D902284 Camera Hikaru Tanoue, Kentaro Fujii, Nobuharu Murashima 2020-11-17
10273838 Valve seat insert for internal combustion engine having excellent wear resistance Satoshi IKEMI, Hiroshi Oshige, Seisuke Takaki, Tomoki Okita, Toshiyuki Sawada +1 more 2019-04-30
D810172 Camera Shin Miyashita, Koji Izumi, Yuichi Kaneda, Yoshinori Sugiyama, Taku Yaegashi +5 more 2018-02-13
8065081 Vehicle mounted user interface device and vehicle mounted navigation system Mamoru Kugumiya, Isao Watanabe 2011-11-22
7933412 In-vehicle communication system and method therefor, in-vehicle communication terminal, communication method therefor, program recording medium, and program Mamoru Kugumiya 2011-04-26
7616392 Lens barrel and imaging apparatus Ei Igarashi, Hibiki Yoshikawa, Yoshiyuki Kamata 2009-11-10
7552011 Map display apparatus and map display method Kenji Nagashima, Yuichi Ando 2009-06-23
5615538 Strapping machine Susumu Miyashita, Akira Nagashima, Tadashige Kondo 1997-04-01
5560187 Strapping machine Akira Nagashima, Tadashige Kondo 1996-10-01
5513482 Strapping machine Akira Nagashima, Tadashige Kondo 1996-05-07
5040259 Fire hose washing apparatus Hidetoshi Nakanishi 1991-08-20
4974562 Oil pump device of an engine Hitoshi Taguchi, Manabu Sudo 1990-12-04
D310373 Engine Hitoshi Taguchi, Kiyohide Sumi 1990-09-04
4911119 Oil pump mounting system for internal combustion engines Katuhiko Ohno, Motoaki Etoh 1990-03-27
4890583 Crankcase of an engine Katsuhiko Ohno, Motoaki Etoh 1990-01-02
4881510 Breather device of an engine Motoaki Etoh 1989-11-21
4866921 Mowing apparatus Akira Nagashima 1989-09-19
4787924 Air cleaner Akira Nagashima 1988-11-29