KY

Koji Yamanaka

OR Organo: 32 patents #1 of 167Top 1%
Mitsubishi Electric: 32 patents #398 of 25,717Top 2%
NE Nec: 5 patents #2,830 of 14,502Top 20%
MC M. Watanabe & Co.: 4 patents #1 of 18Top 6%
DE Denso: 4 patents #3,129 of 11,792Top 30%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
YC Yoshino Kogyosho Co.: 2 patents #148 of 361Top 45%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
FS Furukawa Automotive Systems: 1 patents #140 of 269Top 55%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
FI Frontec Incorporated: 1 patents #20 of 40Top 50%
MA Makita: 1 patents #490 of 770Top 65%
📍 Anjo, JP: #12 of 1,609 inventorsTop 1%
Overall (All Time): #24,900 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
7094349 Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same Hiroshi Inoue 2006-08-22
7078441 Organic porous material, process for manufacturing the same, and organic porous ion exchanger Hiroshi Inoue 2006-07-18
7077915 Method of and apparatus for washing photomask and washing solution for photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui 2006-07-18
7033472 Electrodeionization water producing apparatus and method of producing deionized water using same Hiroshi Inoue, Osamu Kawaguchi, Masao Hidaka, Yuya Sato 2006-04-25
7030544 Spark plug designed to enhance strength of joint of noble metal member to ground electrode 2006-04-18
7026364 Ion exchanger Hiroshi Inoue, Makio Tamura, Shusaku Yoshida, Hideo Nakamura 2006-04-11
7019706 High frequency module and antenna device Naofumi Yoneda, Moriyasu Miyazaki, Tetsu Ohwada, Hideyuki Oh-Hashi, Kazutomi Mori +4 more 2006-03-28
6951609 High-purity water producing apparatus Hiroshi Inoue 2005-10-04
6841580 Organic porous material, process for manufacturing the same, and organic porous ion exchanger Hiroshi Inoue 2005-01-11
6690503 Fault tolerant optical amplifier 2004-02-10
6687521 Noninvasion biological optical measuring instrument, measured portion holding device, and method for manufacturing the same Katsuhiko Sato, Nobuhiro Morita, Yukio Ueda, Toshihiko Mizuno, Shigeru Sakamoto +4 more 2004-02-03
6636659 Optical amplification apparatus and optical transmission system Nobuyuki Kagi 2003-10-21
6462622 High-frequency amplifier and high-frequency multistage amplifier Kazutomi Mori, Kazuhisa Yamauchi, Kazuhiko Nakahara, Tadashi Takagi 2002-10-08
6277205 Method and apparatus for cleaning photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui 2001-08-21
6209553 Method of and apparatus for washing photomask and washing solution for photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Masaki Kusuhara 2001-04-03
6071376 Method and apparatus for cleaning photomask Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui 2000-06-06
6005468 Amorphous transformer Toshiki Shirahata, Masayuki Horiuchi, Katsutoshi Inagaki, Takayuki Yamazaki 1999-12-21
5952127 Method of fabricating a phase shifting reticle 1999-09-14
5888357 Apparatus and method for producing ionic water and system and method for producing electrolytic ionic water Kenichi Mitsumori, Yasuhiko Kasama, Takashi Imaoka, Tadahiro Ohmi 1999-03-30
5783790 Wet treatment method Kenichi Mitsumori, Yasuhiko Kasama, Takashi Imaoka, Tadahiro Ohmi 1998-07-21
5720869 Equipment and process for producing high-purity water Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita 1998-02-24
5635053 Method and apparatus for cleaning electronic parts Hidemitsu Aoki, Masaharu Nakamori, Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita 1997-06-03
5616221 Electrolytic ionized water producing apparatus Hidemitsu Aoki, Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita 1997-04-01
5593554 Electrolytic ionized water producing apparatus Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita 1997-01-14
5422512 Semiconductor device and reticle used for fabricating the same 1995-06-06