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Inventor

Michiaki Oda

Inventor
Annaka, JP

Overview

16→
Patents
1991–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C30Bprimary
C30BSingle-crystal growth37%
Y10TTechnical subjects covered by former us classification31%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B08BCleaning in general3%
B29BPreparation or pretreatment of the material to be shaped3%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
G01GWeighing3%
PatentTitleYear
10,987,649Microreactor system20216,159,283'Apparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystal'20005,902,395'Method for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystal'19995,900,055'Method of manufacturing silicon monocrystal by continuously charged Czochralski method'19995,885,365'Cleaning method of crucible'19995,876,496'Method for feeding a granular raw material and feeding apparatus'19995,868,835'Apparatus for recharging of silicon granules in a czochralski single crystal growing operation'19995,855,232'Automatic metering/supplying apparatus for granular substances'19995,733,368'Method of manufacturing silicon monocrystal using continuous czochralski method'19985,690,733'Method for recharging of silicon granules in a Czochralski single crystal growing operation'19975,419,277'Method and apparatus for producing a Czochralski growth semiconductor single-crystal'19955,330,729'Single crystal pulling apparatus'19945,254,319'Single crystal pulling apparatus'19935,106,593'Apparatus for producing Czochralski-grown single crystals'19925,089,239'Wire vibration prevention mechanism for a single crystal pulling apparatus'19925,020,775'Isolation valve used in a single crystal pulling apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2000Patents assigned to SHINETSU HANDOTAI KK (15)· patent assignee history
1991–1999Based in Annaka, JP· patent location history
1997–2000Based in Gunma, JP· patent location history
2021Patents assigned to HITACHI PLANT SERVICES CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU HANDOTAI KK151991–2000
HITACHI PLANT SERVICES CO LTD12021
Locations
LocationPatentsSpan
Annaka, JP121991–1999
Gunma, JP31997–2000
Tokyo, JP12021