YI

Yasuhiro Ishikawa

IC Idemitsu Kosan Co.: 45 patents #19 of 1,237Top 2%
The Yokohama Rubber Co.: 8 patents #176 of 1,136Top 20%
SC Sumitomo Osaka Cement Co.: 6 patents #52 of 327Top 20%
OF Otsuka Pharmaceutical Factory: 4 patents #42 of 354Top 15%
IH Ihi: 4 patents #212 of 1,178Top 20%
IC Idemitsu Petrochemical Co.: 3 patents #133 of 578Top 25%
UC Union Machinery Co.: 3 patents #2 of 21Top 10%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
JA Jatco: 2 patents #307 of 871Top 40%
KC Kyowa Hakko Kogyo Co.: 2 patents #380 of 943Top 45%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
OT Otics: 1 patents #39 of 78Top 50%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
UN Unipres: 1 patents #21 of 67Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AM Amp: 1 patents #694 of 1,260Top 60%
Overall (All Time): #20,904 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 25 most recent of 83 patents

Patent #TitleCo-InventorsDate
12428557 Molded body including polycarbonate-based resin composition Kazushige Ideta, Hirotoshi Ishii 2025-09-30
12241405 Internal combustion engine and cylinder block 2025-03-04
12129815 Combustor for rocket engine Shinji Ishihara, Hatsuo Mori 2024-10-29
11988219 Sealing device and integrated pump Toru KUGA 2024-05-21
11955905 Power conversion apparatus and method for diagnosing failure of power conversion apparatus Ryohichi Inada 2024-04-09
11945908 Polycarbonate-polyorganosiloxane copolymer Kazushige Ideta, Hirotoshi Ishii 2024-04-02
11851560 Polycarbonate resin composition and molded product thereof Tomoko Abe 2023-12-26
11697708 Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition including same, and molded product thereof Tomoko Abe, Takafumi Akimoto 2023-07-11
11655326 Molded body containing polycarbonate-polyorganosiloxane copolymer Kazushige Ideta, Hirotoshi Ishii 2023-05-23
11519485 Lock-up clutch for torque converter Nobuhiko Furuya, Ryuta Mori, Mitsuyoshi Tako, Daisuke Nakahara, Koshi Asao +2 more 2022-12-06
11352478 Flame-retardant polycarbonate-based resin composition and molded product thereof Tomoko Abe, Yohei Koori 2022-06-07
11312860 Polycarbonate-based resin composition and molded article thereof 2022-04-26
11203664 Polycarbonate resin composition and molded article thereof 2021-12-21
11186714 Polycarbonate resin composition and molded product thereof Tomoko Abe, Yohei Koori 2021-11-30
11155712 Polycarbonate-polyorganosiloxane copolymer, flame-retardant polycarbonate resin composition including same, and molded product thereof Tomoko Abe, Takafumi Akimoto 2021-10-26
11143279 Transmission, and manufacturing method for same 2021-10-12
11111386 Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition including same, and molded product thereof Tomoko Abe, Takafumi Akimoto 2021-09-07
11073243 Low-temperature tank and method for manufacturing same Hatsuo Mori 2021-07-27
11072703 Polycarbonate-based resin composition and molded product thereof Tomoko Abe, Yohei Koori 2021-07-27
11066556 Polycarbonate resin composition Aki YAMADA 2021-07-20
10975225 Polycarbonate resin composition and molded product thereof Aki YAMADA 2021-04-13
10975224 Polycarbonate resin composition and molded body of same Aki YAMADA 2021-04-13
10975195 Polycarbonate resin composition and molded body of same Aki YAMADA 2021-04-13
10934392 Polyorganosiloxane, polycarbonate-polyorganosiloxane copolymer, and production method therefor Tomoko Abe 2021-03-02
10717845 Polycarbonate-based resin composition and molded article thereof Aki YAMADA, Yusuke Aoki 2020-07-21