HY

Hiroshi Yamashita

Ricoh Company: 3 patents #66 of 684Top 10%
NE Nec Electronics: 2 patents #25 of 322Top 8%
NE Nec: 1 patents #355 of 1,409Top 30%
SC Sanyo Electric Co.: 1 patents #221 of 745Top 30%
TE Tennex: 1 patents #2 of 7Top 30%
IBM: 1 patents #1,943 of 5,539Top 40%
KO Konica: 1 patents #75 of 332Top 25%
SO Sony: 1 patents #749 of 2,293Top 35%
MC Mitsubishi Chemical: 1 patents #25 of 179Top 15%
Overall (2003): #1,343 of 273,478Top 1%
11
Patents 2003

Issued Patents 2003

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6660443 Dry toner and image forming method using same Tsunemi Sugiyama, Shigeru Emoto, Masami Tomita, Kazuhito Watanabe, Chiaki Tanaka 2003-12-09
6632579 Toner for electrophotography and manufacturing method thereof 2003-10-14
6605421 Aqueous solution containing hydroxylamine salt and storing method thereof Satoru Kuse 2003-08-12
6603120 Test method of mask for electron-beam exposure and method of electron-beam exposure 2003-08-05
6599856 Formed activated carbon and process for producing the same Masashi Uchino, Eiji Yamada, Kazushi Matsuura, Yoshitaka Takeda, Mitsuo Suzuki 2003-07-29
6597427 Liquid crystal panel, display device, identification mark detection device, detection display system, TFT array repair device and identification mark detection method Yoshihiro Katsu, Yasuhiro Kimura, Satoshi Tsuji 2003-07-22
6597001 Method of electron-beam exposure and mask and electron-beam exposure system used therein Hideo Kobinata 2003-07-22
6541927 Color cathode ray tube and adjusting method 2003-04-01
6509127 Method of electron-beam exposure 2003-01-21
6508564 Surface light source device and adjusting method of chromaticity thereof Satoshi Kuwabara, Toru Yamamura, Nobuhito Nishida, Masashi Ochiiwa, Michiaki Satou 2003-01-21
6503676 Toner, external additive therefor and image forming method using the toner Tomio Kondou, Hideki Sugiura, Hachiroh Tosaka, Osamu Uchinokura, Hitoshi Ueda +1 more 2003-01-07