HN

Hitoshi Niwa

NC Nippondenso Co.: 11 patents #131 of 3,479Top 4%
SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
NK Nihon Kohden: 2 patents #171 of 467Top 40%
SU Subaru: 2 patents #474 of 1,684Top 30%
RI Riken: 1 patents #679 of 1,824Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AS Agency Of Industrial Science: 1 patents #2 of 27Top 8%
Overall (All Time): #190,177 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12351165 Vehicle system for detecting level differences and implementing override control mechanisms 2025-07-08
11835035 Rectifying device 2023-12-05
7700352 Composition for culturing mouse pluripotent stem cells Kazuya Ogawa 2010-04-20
5957840 Pinch device for detecting a biomedical signal Harutoshi Terasawa 1999-09-28
5728591 Process for manufacturing light valve device using semiconductive composite substrate Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Tomoyuki Yoshino +1 more 1998-03-17
5618739 Method of making light valve device using semiconductive composite substrate Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Tomoyuki Yoshino +1 more 1997-04-08
5585304 Method of making semiconductor device with multiple transparent layers Yutaka Hayashi, Kunihiro Takahashi, Hiroaki Takasu, Yoshikazu Kojima, Nobuyoshi Matsuyama +2 more 1996-12-17
5572045 Light valve device using semiconductive composite substrate Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Tomoyuki Yoshino +1 more 1996-11-05
5486708 Light valve device using semiconductive composite substrate Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Tomoyuki Yoshino +1 more 1996-01-23
5347154 Light valve device using semiconductive composite substrate Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Tomoyuki Yoshino +1 more 1994-09-13
5132582 Recording medium transferring apparatus and vibrating element used therein Teru Hayashi 1992-07-21
4990324 Method for producing two-component or three-component lead zirconate-titanate Masahiro Tomita, Akira Fujii, Naoto Niwa, Shin-ichi Shirasaki 1991-02-05
4838233 Pilot injection system for fuel injection pump Satoshi Hayashi, Masahiro Tomita, Hirokatsu Mukai 1989-06-13
4834052 Internal combustion engine having air/fuel mixture with anti-reducing semiconducting porcelain having a positive temperature coefficient of resistance and method for using such porcelain for heating air/fuel mixture Makoto Hori, Hirokatsu Mukai, Toshiatsu Nagaya, Naoto Miwa, Itsuhei Ogata 1989-05-30
4831432 Positive ceramic semiconductor device Makoto Hori, Itsuhei Ogata, Naoto Miwa 1989-05-16
4803345 Ceramic heater apparatus with metal electrodes Hiroki Hoshizaki, Kazuo Oyobe, Hirofumi Suzuki, Nobuaki Kawahara, Terutaka Kageyama 1989-02-07
4723069 Ceramic heater Hiroki Hoshizaki, Kazuo Oyobe, Hirofumi Suzuki, Nobuaki Kawahara, Terutaka Kageyama +4 more 1988-02-02
4716279 Self-temperature controlling type heating device Makoto Hori, Toshiatsu Nagaya, Hirokatsu Mukai, Naoto Miwa 1987-12-29
4685437 Intake air heater for internal combustion engine with perforated plate heater element partially traversing air passage Toshiaki Tanaka, Hirokatsu Mukai, Naoto Miwa, Akio Nara, Etsuji Nomura +3 more 1987-08-11
4667644 Intake air heating apparatus Makoto Hori, Etsuji Nomura, Hirokatsu Mukai, Toshiaki Tanaka 1987-05-26
4313810 Oxygen concentration sensing apparatus Naoto Miwa, Masatoshi Suzuki, Masami Ouki 1982-02-02
4220517 Oxygen concentration sensing apparatus Naoto Miwa, Masatoshi Suzuki, Masami Ouki 1980-09-02