Hitoshi Iwata has been granted 67 US patents while listed as an inventor at Mitsubishi Electric . The first was granted in 1985 and the most recent in November 2025. Hitoshi Iwata ranks #31,718 of 4,157,543 US inventors in our database (top 0.76%). Patent records list Hitoshi Iwata in Nagano, MH, JP.
Patents per Year Patents granted per year, 1985 to 2025 Bar chart with a peak of 8 patents in 1998. peak 8 1985: 4 patents 1985 1987: 2 patents 1989: 1 patents 1989 1990: 1 patents 1991: 3 patents 1991 1992: 3 patents 1993: 4 patents 1993 1994: 4 patents 1995: 5 patents 1995 1996: 4 patents 1997: 3 patents 1997 1998: 8 patents 1999: 4 patents 1999 2000: 5 patents 2001: 7 patents 2001 2002: 4 patents 2003: 2 patents 2003 2025: 3 patents 2025 Issued Patents All Time
Showing 1–25 of 67 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12474001 Fluid device coupler and fluid device coupling structure Masamichi Iida 2025-11-18
12407222 Rotating machine Michihiro Shimizu , Naoki Ohsawa , Toshiyuki Nishikata , Tsuyoshi Kano , Shoma YAMANISHI +2 more 2025-09-02
12341399 Motor with a stepped rotating body Naoki Ohsawa , Shoma YAMANISHI , Toshiyuki Nishikata , Seiji MITAMURA , Michihiro Shimizu +1 more 2025-06-24
6617191 Method for anodizing silicon substrates for surface type acceleration sensors Makoto Murate 2003-09-09
6539804 Two-axis yaw rate sensor — 2003-04-01
6399410 Method of anodizing silicon substrate and method of producing acceleration sensor Makoto Murate 2002-06-04
6386091 Continuous processing apparatus Takaaki Shimizu , Katsuyuki Iwahata 2002-05-14
6378368 Oscillation gyro equipped with thin PZT film Koichi Itoigawa 2002-04-30
6362079 Semiconductor device and method of anodization for the semiconductor device Makoto Murate 2002-03-26
6281648 Thermistor actuated device for controlling the drive of a power window Yasushi Nishibe , Kenichi Kinoshita 2001-08-28
6271663 Rotation detector operable to measure magnetism direction change Masakata Kanbe , Katsuhiro Minami , Katsuya Kogiso , Takashi Suzuki , Masahiro Taniguchi 2001-08-07
6269450 Computer monitoring device Yasushi Nishibe , Yoshiharu Kawarazaki 2001-07-31
6262516 Parallel plate structure provided with PZT thin-film bimorph and method of fabrication thereof Toshio Fukuda , Fumihito Arai , Koichi Itoigawa 2001-07-17
6221023 Sensor for intra-corporeal medical device and a method of manufacture Tomoyoshi Matsuba 2001-04-24
6201285 Sensor with diaphragm sensor chip Masakata Kanbe 2001-03-13
6196082 Hand lever device — 2001-03-06
6140739 Parallel plate type oscillatory gyroscope Fumihito Arai , Toshio Fukuda , Koichi Itoigawa 2000-10-31
6109104 Parallel plate type oscillatory gyroscope Toshio Fukuda , Fumihito Arai , Koichi Itoigawa 2000-08-29
6019728 Catheter and sensor having pressure detecting function Koichi Itoigawa 2000-02-01
6019729 Sensor mechanism-equipped catheter Kouichi Itoigawa 2000-02-01
6009752 Yaw rate detector and method for detecting yaw rate — 2000-01-04
5982985 Computer monitoring unit and power window system Yoshiharu Kawarazaki , Yasushi Nishibe 1999-11-09
5946549 Method for manufacturing sensor using semiconductor Koichi Itoigawa 1999-08-31
5914526 Semiconductor device — 1999-06-22
5910718 Motor control apparatus Yoshiharu Kawarazaki , Yasushi Nishibe 1999-06-08
