HI

Hiroaki Ishizuka

Ricoh Company: 30 patents #1,197 of 9,818Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
SC Senko Medical Instrument Mfg. Co.: 3 patents #7 of 47Top 15%
NC Nikken Chemicals Co.: 2 patents #17 of 86Top 20%
TS Toshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%
UM Umicore: 1 patents #113 of 234Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
📍 Kasukabe, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #97,478 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
6794200 Method for determining a preceding wafer, method for determining a measuring wafer, and method for adjusting the number of wafers Shigeru Matsumoto 2004-09-21
6594598 Method for controlling production line Kyoji Yamashita 2003-07-15
6586261 Method for determining a preceding wafer group Shigeru Matsumoto 2003-07-01
5953711 Production scheduling method and production scheduling apparatus 1999-09-14
5737228 Manufacturing project forming method and device Shigeru Matsumoto 1998-04-07
5529685 Dialysis system for returning blood in the system after the completion of dialysis Yasubumi Irie, Kenichi Kurano, Toshikatsu Suzuki, Hirokazu Uehara, Shingo Ohwaki 1996-06-25
5227765 Counting and measuring apparatus for medical cloths Masaaki Numazawa, Kenichi Kurano 1993-07-13
5036011 Novel Aureobasidium sp. microorganisms and method for obtaining the same, and method for preparing erythritol with the same Takashi Sasaki, Takafumi Kasumi, Naoya Kubo, Keiji Kainuma, Katsuo Wako +2 more 1991-07-30
4939091 Novel auerobasidium sp. microorganisms, method for obtaining the same and method for preparing erythritol with the same Takashi Sasaki, Takafumi Kasumi, Naoya Kubo, Keiji Kainuma, Katsuo Wako +2 more 1990-07-03
4808378 Blood oxygenator Hikaru Nakanishi, Masahiro Kamiya, Katsuyuki Kuwana 1989-02-28