NK

Nobuaki Kawahara

DE Denso: 8 patents #1,668 of 11,792Top 15%
NC Nippondenso Co.: 4 patents #582 of 3,479Top 20%
HO Hosiden: 4 patents #81 of 328Top 25%
HE Hitachi Kokusai Electric: 2 patents #354 of 843Top 45%
YO Yozan: 1 patents #25 of 43Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
Overall (All Time): #238,994 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9643603 Travel controller, server, and in-vehicle device Makiko Tauchi 2017-05-09
7758979 Piezoelectric thin film, piezoelectric material, and fabrication method of piezoelectric thin film and piezoelectric material, and piezoelectric resonator, actuator element, and physical sensor using piezoelectric thin film Morito Akiyama, Toshihiro Kamohara, Naohiro Ueno, Kazuhiko Kano, Akihiko Teshigahara +1 more 2010-07-20
D616816 AC-DC converter Hiroyuki Kaibara 2010-06-01
D609639 AC-DC converter Hiroyuki Kaibara 2010-02-09
D601501 AC-DC converter Hiroyuki Kaibara 2009-10-06
7561966 Vehicle information display system Koji Nakamura, Hiroshi Ando, Akira Kamiya, Kazuya Yasuda, Masaru Kakizaki +8 more 2009-07-14
7266165 Code distinguishing apparatus Ken Sato 2007-09-04
D540262 Electrical connector Kazuo Yoneyama, Tomoki Yamamoto, Tomoyuki Sakiyama 2007-04-10
7199914 Scanning apparatus Yukihiro Takeuchi, Takahiko Yoshida 2007-04-03
7042935 Equalizer and equalization method Masashi Naito 2006-05-09
6790751 Semiconductor substrate for a one-chip electronic device and related manufacturing method Kazuhiro Tsuruta 2004-09-14
6486995 Vibration-resisting structure of optical scanner Hideaki Nishikawa, Takeshi Matsui, Makoto Inomata 2002-11-26
6344930 Total-focus imaging apparatus using a variable-focus lens Takashi Kaneko, Naoki Mitsumoto 2002-02-05
6188526 Variable focus lens device having temperature fluctuation compensating feature for lens device liquid Takanari Sasaya, Takashi Kaneko 2001-02-13
5959875 Analog signal characterizer for functional transformation Kenzo Urabe, Changming Zhou, Guoliang Shou 1999-09-28
4829029 Low temperature sintering ceramic material composition and process for producing the low temperature sintering ceramic Hiroki Hoshizaki, Hirofumi Suzuki, Kiyomi Kobayashi, Makoto Ohkawa, Mitsuru Asano 1989-05-09
4803345 Ceramic heater apparatus with metal electrodes Hiroki Hoshizaki, Kazuo Oyobe, Hirofumi Suzuki, Hitoshi Niwa, Terutaka Kageyama 1989-02-07
4723069 Ceramic heater Hiroki Hoshizaki, Kazuo Oyobe, Hirofumi Suzuki, Terutaka Kageyama, Hitoshi Niwa +4 more 1988-02-02
4711990 Ceramic heater Hiroki Hoshizaki, Hirofumi Suzuki, Kazuo Oyobe 1987-12-08