MI

Masaaki Itou

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
NO Nippon Oil: 3 patents #192 of 773Top 25%
JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
PC Petroleum Energy Center: 1 patents #66 of 180Top 40%
EN Eneos: 1 patents #95 of 206Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
JP Japan Polypropylene: 1 patents #56 of 95Top 60%
Overall (All Time): #340,892 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11560527 Lubricating oil composition for transmission Kohei Masuda, Haruko Nagai, Mayuko Sumiya 2023-01-24
10319501 Chip resistor 2019-06-11
10087389 Lubricating oil composition Shingo MATSUKI, Go Tatsumi, Hironori Isoh, Isao Kurihara 2018-10-02
9012380 Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device Takashi Sano, Hitoshi Komatsubara, Hisayuki Wada, Osamu Kurosawa, Shigeki Matsui +6 more 2015-04-21
8846589 Lubricating oil composition for transmission Toru Matsuoka 2014-09-30
8728997 Lubricating oil composition Osamu Kurosawa, Masato Takahashi 2014-05-20
7070288 Vehicle mirror device, method for manufacturing mirror device for vehicle, and vehicle Toshinobu Mizutani, Masakazu Iwatsuki, Masakazu Aoki, Yasunobu Okatsu 2006-07-04
6916886 Propylene block copolymer Tetsuya Morioka, Kazuya Sakata, Toshihiko Sugano, Yuu Hayakawa 2005-07-12
5408320 Workpiece having alignment marks for positioning a pattern at a different pitch to be formed thereon, and method for fabricating the same Soichi Katagiri, Shigeo Moriyama, Tsuneo Terasawa 1995-04-18
5305364 Projection type X-ray lithography apparatus Kozo Mochiji, Hiroaki Oizumi, Shigeo Moriyama, Shinji Okazaki, Tsuneo Terasawa 1994-04-19
5272744 Reflection mask Hiroaki Oizumi, Shigeo Moriyama 1993-12-21
5222112 X-ray pattern masking by a reflective reduction projection optical system Tsuneo Terasawa, Shigeo Moriyama, Soichi Katagiri, Hiroshi Fukuda 1993-06-22
5200798 Method of position detection and the method and apparatus of printing patterns by use of the position detection method Soichi Katagiri, Shigeo Moriyama, Tsuneo Terasawa 1993-04-06
4984259 X-ray exposure apparatus Shigeo Moriyama 1991-01-08