SS

Shigeru Sakuma

NI Nikon: 9 patents #466 of 2,493Top 20%
NE Nec: 6 patents #2,374 of 14,502Top 20%
TL Toyota Central R&D Labs: 2 patents #528 of 1,657Top 35%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #279,424 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6994747 Method for producing optical member Hiroyuki Hiraiwa, Minako Azumi, Masaaki Mochida 2006-02-07
6847628 High throughput TDMA/TDD diversity communication by assembling time slots into downlink burst groups corresponding to selected antennas 2005-01-25
6811606 Manufacturing method for calcium fluoride and calcium fluoride for photolithography Tsutomu Mizugaki, Kazuo Kimura, Shuuichi Takano 2004-11-02
6782074 Optical member for photolithography and method for evaluating the same 2004-08-24
6671331 Carrier detecting circuit for detecting the level of a received signal and communication apparatus 2003-12-30
6639909 Receiver having functions for cancelling DC offset and measuring carrier detection threshold value, and control method thereof 2003-10-28
6411384 OPTICAL ELEMENT MADE FROM FLUORIDE SINGLE CRYSTAL, METHOD FOR MANUFACTURING OPTICAL ELEMENT, METHOD FOR CALCULATING BIREFRINGENCE OF OPTICAL ELEMENT AND METHOD FOR DETERMINING DIRECTION OF MINIMUM BIREFRINGENCE OF OPTICAL ELEMENT Shuuichi Takano 2002-06-25
6377332 Optical member for photolithography and photolithography apparatus Masaki Shiozawa 2002-04-23
6332922 Manufacturing method for calcium fluoride and calcium fluoride for photolithography Tsutomu Mizugaki, Kazuo Kimura, Shuuichi Takano 2001-12-25
6317605 Mobile communications system 2001-11-13
6212371 Mobile wireless terminal and power controlling method 2001-04-03
6201634 Optical element made from fluoride single crystal, method for manufacturing optical element, method for calculating birefringence of optical element and method for determining direction of minimum birefringence of optical element Shuuichi Takano 2001-03-13
6061174 Image-focusing optical system for ultraviolet laser Masaki Shiozawa, Tsutomu Mizugaki, Norio Komine, Seishi Fujiwara, Hiroki Jinbo 2000-05-09
5978070 Projection exposure apparatus Tsutomu Mizugaki, Masaki Shiozawa 1999-11-02
5940405 High-speed two-way multiplex data communication system and data communication device used therein 1999-08-17
5665922 Bending strain measurement apparatus for an abdomen of an anthropomorphic dummy and abdominal injury presumption apparatus using the same Kouji Tsukada, Hidekazu Nishigaki, Yasuaki Ikeda, Shin-ichi Ishiyama, Fumio Matsuoka +2 more 1997-09-09
4969355 Apparatus for measuring tire uniformity Shunichi Doi, Satoru MATSUSHIMA, Yoshiteru Mizutani, Yuzo Yamamoto, Michio Ishiguro +1 more 1990-11-13