YK

Yasushi Kojima

Fujitsu Limited: 16 patents #1,836 of 24,456Top 8%
Honda Motor Co.: 12 patents #1,548 of 21,052Top 8%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
NC Nippon Bee Chemical Co.: 1 patents #19 of 66Top 30%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NO Nok: 1 patents #382 of 725Top 55%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
MC Mitsuba Electric Manufacturing Co.: 1 patents #78 of 176Top 45%
FU Fujikoki: 1 patents #88 of 156Top 60%
FA Fujitsu America: 1 patents #3 of 9Top 35%
HU Hirosaki University: 1 patents #21 of 81Top 30%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
MC Maruwa Co.: 1 patents #11 of 28Top 40%
CC Chuo Denki Kogyo Co.: 1 patents #5 of 18Top 30%
Overall (All Time): #47,021 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
7471012 Power supply apparatus for vehicle 2008-12-30
7442455 Apparatus and method for protecting fuel cell Takashi Sasaki, Hiroshi Machida 2008-10-28
7267336 Paper feed tray and printer furnished with the tray 2007-09-11
7251981 Method and device for diagnosing gas sensor degradation Takashi Sasaki, Hiroyuki Abe, Tsuyoshi Eguchi, Takashi Saito, Akihiro Suzuki 2007-08-07
6829773 Device for recording or reproducing signal on or from disk with a releasing mechanism 2004-12-07
6826767 Cartridge containing disk and device for recording or reproducing signal on or from the disk 2004-11-30
6802069 Device for recording or reproducing signals on disk and method of inserting and extracting cartridge for the device 2004-10-05
6745825 Plate type heat pipe Yoshio Nakamura, Jun Niekawa, Hisao Enomoto, Naoya Yamazaki, Masahiro Mogi 2004-06-08
6542329 Holder mounting structure 2003-04-01
D435854 Disc cartridge Hiroyoshi Takagi, Hikaru Mizutani, Kenji Ohta, Noriaki Kitani, Takao Enomoto +2 more 2001-01-02
6075138 Transcriptional regulatory DNA sequence elements and signal peptide sequence of the Coriolus hirsutus phenoloxidase gene, and plasmid vectors and transformants utilizing such sequences Yukio Kita, Yukiko Tsukuda 2000-06-13
5930111 Overhead installed communication equipment Naoya Yamazaki, Hisato Sato 1999-07-27
5765743 Outdoor installation type cabinet Jun Sakiura, Naoya Yamazaki, Kazuhiro Iino, Motoko Nakamura 1998-06-16
5677542 Radiation image read-out system Nobuhiko Ogura 1997-10-14
5672514 Chemiluminescent detecting method and apparatus Tohru Tsuchiya, Taizo Akimoto, Keiji Mori, Gunter Dietzel, Gerhard Petz +1 more 1997-09-30
5592134 EMI filter with a ceramic material having a chemical reaction inhibiting component Yasuyuki Ogata, Yoshimasa Hayashi 1997-01-07
5550386 Method for erasing remaining radiation image and device Hiroshi Matsumoto 1996-08-27
5534191 Tetradecahedral rare earth activated alkaline earth metal fluorohalide phosphor and radiaiton image storage panel Kazuhiro Hasegawa, Kenji Takahashi 1996-07-09
5422208 Method for erasing remaining radiation image Hiroshi Matsumoto 1995-06-06
5375652 Heat radiating apparatus for semiconductor device Katsuki Matsunaga, Naoya Yamazaki, Kiyoshi Yoshida, Yoshinori Hoshino 1994-12-27
5213522 Connector with built-in filter 1993-05-25
5164224 Radiation image storage panel radiographic intensifying screen and processes for the preparation of the same Katsuhiro Kohda, Hiroshi Matsumoto, Akira Kitada, Kikuo Yamazaki 1992-11-17
5153078 Radiation image storage panel, radiographic intensifying screen and processes for the preparation of the same Katsuhiro Kohda, Hiroshi Matsumoto, Akira Kitada, Kikuo Yamazaki 1992-10-06
5138522 Cabinet for housing electrical components Misao Kikuchi, Akihiro Yakuwa, Katsuki Matsunaga, Naoya Yamazaki 1992-08-11
5036207 Radiation image storage panel Takashi Nakamura 1991-07-30