KN

Kunio Nakajima

SI Seiko Instruments: 25 patents #47 of 1,437Top 4%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
TC Toa Medical Electronics Co.: 3 patents #26 of 118Top 25%
Overall (All Time): #95,031 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
7301888 Recording apparatus Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2007-11-27
7057998 Near-field optical head Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kenji Kato +1 more 2006-06-06
7042829 Recording apparatus Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2006-05-09
7015455 Near-field optical probe Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa 2006-03-21
6950385 Information recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Nobuyuki Kasama, Takashi Niwa 2005-09-27
6914873 Recording apparatus Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2005-07-05
6881947 Near-field optical probe Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa 2005-04-19
6754163 Recording apparatus Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2004-06-22
6740876 Scanning probe microscope Tatsuya Miyatani, Akira Egawa 2004-05-25
6625109 Near-field optical head and head support assembly having near-field optical head Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa, Kenji Kato +1 more 2003-09-23
6528780 Optical probe for proximity field Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa 2003-03-04
6466537 Recording apparatus Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2002-10-15
6448543 Near field optical head and reproduction method Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa, Kenji Kato +1 more 2002-09-10
6429419 Near-field optical head Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Takashi Niwa 2002-08-06
6376827 Near field optical memory head Nobuyuki Kasama, Yasuyuki Mitsuoka, Norio Chiba, Takashi Niwa, Manabu Oumi +2 more 2002-04-23
6370306 Optical waveguide probe and its manufacturing method Kazuo Sato, Mitsuhiro Shikita, Kenji Kato, Masataka Shinogi, Norio Chiba +4 more 2002-04-09
6298179 Optical pumping field emission type light-to-current converter Osamu Nishikawa 2001-10-02
6191476 Semiconductor device Kunihiro Takahashi, Mizuaki Suzuki, Tsuneo Yamazaki, Hiroaki Takasu, Atsushi Sakurai +3 more 2001-02-20
6104030 Optical probe having tapered wave guide and scanning near-field optical microscope utilizing optical probe Norio Chiba, Hiroshi Muramatsu 2000-08-15
6046448 Scanning near field optical microscope based on the use of polarized light Katsuaki Sato, Yasuyuki Mitsuoka 2000-04-04
5969821 Optical waveguide probe and optical system and atomic force microscope using the optical waveguide probe Hiroshi Muramatsu 1999-10-19
5960147 Probe, manufacturing method therefor and scanning probe microscope Hiroshi Muramatsu, Noritaka Yamamoto, Norio Chiba 1999-09-28
5739542 X-ray analyzing Shuzo Sudo 1998-04-14
5612987 X-ray analyzing apparatus Shuzo Sudo 1997-03-18
5553194 Code-book driven vocoder device with voice source generator Katsushi Seza, Hirohisa Tasaki 1996-09-03